Colorado

Colorado Race Calendar — All Events

(As of Tuesday, May 22, 2018) Print VersionPrint  For event listing corrections, please contact us.
Date Event Location
Sat., 5/26/18
Basalt High School Longhorn Stampede 2018
Run
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Basalt High School
Basalt, CO
Sat., 5/26/18
Basalt High School Longhorn Stampede 2018
Run
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Basalt High School
Basalt, CO
Sun., 5/27/18
Narrow Gauge 10 Mile & 4 Mile
Run
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Durango
Durango, CO
Sun., 5/27/18
Rocky Mountain Brew runs with Grist Brewing
Run
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Grist Brewing
Highlands Ranch, CO
Sat., 6/2/18
Community Yard Sale - Parking Lot Spots
Run
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WSD3 Parks & Recreation
Colorado Springs, CO
Sat., 6/2/18
Elk Meadow 10k Trail Race
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sat., 6/2/18
Elk Meadow 5k Trail Race
Run
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Buchanan Park Recreation Center
Evergreen, CO
Sat., 6/2/18
Evergreen Trail Race Series (Package of 5)
Run
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Wulf Recreation Center
Evergreen, CO
Sat., 6/2/18
Fort Collins Children's Triathlon, Duathlon, and Family Fun Run 2018
Run
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O'Dea Core Knowledge Elementary School
Fort Collins, CO
Sat., 6/2/18
Palmer Lake Half Marathon and 10K
Run
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Palmer Lake
Palmer Lake, CO
Sat., 6/2/18
Palmer Lake Half Marathon and 10K
Run
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Santa Fe Regional Trail Head
Monument, CO
Sat., 6/2/18
Peng's Company Summer Trot (5k/10k)
Run
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Broomfield
Broomfield, CO
Sat., 6/2/18
Run for Habitat 5K 2018
Run
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Fickel Park
Berthoud, CO
Sat., 6/2/18
Run/Walk for Their Lives
Run
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Rifle Recreation Department
Rifle, CO
Sun., 6/3/18
6:00 AM
REVEL Rockies Marathon & Half
Marathon Run, Half Marathon Run
Morrison
Morrison, CO
Sun., 6/3/18
6:00 AM
Skirt Sports 13er, 10k, 5k
Half Marathon (13er) Run, 10K Run, 5K Run
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Home Depot
Louisville, CO
Sun., 6/3/18
1st Responder Color Run/Walk 5k
Run
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Warrior Kit
Pueblo, CO
Sun., 6/3/18
Boulder Rez Half Marathon, 10k & 5k Run 2018
Run
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Boulder Reservoir
Boulder, CO
Sun., 6/3/18
CO 5K Run/Walk to Fight Lymphedema & Lymphatic Diseases
Run
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Sloan's Lake Park-Denver
Denver, CO
Sun., 6/3/18
Miles for our Military 5k - 2018
Run
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Littleton
Littleton, CO
Sun., 6/3/18
Ute Mountain Ute Beardance Run
Run
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Towaoc
Towaoc, CO
Mon., 6/4/18
FITNESS: Run Kids Run
Run
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City of Aurora Recreation - Beck Center
Aurora, CO
Mon., 6/4/18
Run Kids Run
Run
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City of Aurora Recreation - Beck Center
Aurora, CO
Tue., 6/5/18
Ready, Set, Run!
Run
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Parker Recreation Center
Parker, CO
Fri., 6/8/18
9:00 AM
Ragnar Trail Snowmass-CO, Presented by Salomon
125 mile trail relay Run
Snowmass Village
Snowmass Village, CO
Sat., 6/9/18
Colorado Rockies Skills Challenge
Run
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City of Pueblo
Pueblo, CO
Sat., 6/9/18
Denver Superhero Heart Run
Run
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Greenwood Village, CO
Sat., 6/9/18
IRONKIDS Boulder Fun Run
Run
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Boulder High School
Boulder, CO
Sat., 6/9/18
Mt Evans Ascent
Run
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Idaho Springs
Idaho Springs, CO
Sat., 6/9/18
Mt Evans Ascent
Run
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Echo Lake Campground
Idaho Springs, CO
Sat., 6/9/18
Steamworks Half Marathon
Run
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Durango
Durango, CO
Sun., 6/10/18
9:00 AM
I Know A Fighter 5K
5K Run
Great Lawn Park
Denver, CO
Thu., 6/14/18
6:30 AM
Six Pack Summer Series Westminster (package registration)
Six-race series Run
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Westminster City Park
Westminster, CO
Thu., 6/14/18
6:30 AM
Six Pack Summer Series Westminster- 1 mile & 5k
5K Run, 1 Mile Run
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Westminster City Park
Westminster, CO
Sat., 6/16/18
7:00 AM
All-Out Summer Breeze 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K & 1 Mile Run
Stenger Soccer Complex
Arvada, CO
Sat., 6/16/18
7:30 AM
Run For The Sun 5K
5K Fun Run/Walk
Flatirons Church
Lafayette, CO
Sat., 6/16/18
5:10 To Yuma
Run
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Yuma
Yuma, CO
Sat., 6/16/18
5K for the Fun of It
Run
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La Veta Town Park
La Veta, CO
Sat., 6/16/18
5K for the Fun of It
Run
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La Veta Town Park
La Veta, CO
Sat., 6/16/18
Chick-fil-A Family 5K
Run
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John Metcalfe Park
Fountain, CO
Sat., 6/16/18
Eagle Half Marathon and 10K
Run
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Brush Creek Elementary School
Eagle, CO
Sat., 6/16/18
Front Range Freedom Run 2018
Run
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U S A F Academy
U S A F Academy, CO
Sat., 6/16/18
Race Against Pain: Cluster Headache Awareness
Run
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Centennial
Centennial, CO
Sat., 6/16/18
Run to the Ascent | 5k for Schools
Run
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Ascent Church
Monument, CO
Sun., 6/17/18
8:00 AM
Father's Day Classic 10k/5k
5K Run, 10K Run
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Apex Center
Arvada, CO
Sat., 6/23/18
6:00 AM
Haute Route Mavic Rockies
Cycling
Haute Route Boulder Start Village
Boulder, CO
Sat., 6/23/18
8:15 AM
Running Wild 5K and 1-Mile Fun Run
5K Run, 1 Mile Fun Run/Walk, Fun Run/Walk
Event DetailsEvent Details Register Now!Register Event WebsiteWebsite ResultsResults
Regis University
Denver, CO
Directions Directions
Sat., 6/23/18
Mancos Half Marathon & 5K
Run
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Mancos
Mancos, CO
Sat., 6/23/18
Mountain Ridge Trail Half Marathon and 10K
Run
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Mountain Ridge Middle School
Highlands Ranch, CO
Sun., 6/24/18
Boulder Sunrise 10k & 5k Run 2018
Run
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Boulder Reservoir
Boulder, CO
Sun., 6/24/18
Buffs4Life Kyle MacIntosh Family Fun Run
Run
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CU Campus - Folsom Field
Boulder, CO
Thu., 6/28/18
6:30 AM
Six Pack Summer Series Westminster- 2 mile & 5k
5K Run, 2 Mile Run
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Westminster City Park
Westminster, CO
Sat., 6/30/18
Denver Margarita Madness 5k Run
Run
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Reynolds Landing Park
Littleton, CO
Sat., 6/30/18
Rendezvous Run for Independence
Run
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Winter Park, CO
Sat., 6/30/18
The Color Run Denver 6/30/18
Run
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Dick's Sporting Goods Park
Commerce City, CO
Wed., 7/4/18
6:00 AM
Longmont Half and 5k
Half Marathon (13er) Run, 5K Run
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Sandstone Ranch Park
Longmont, CO
Wed., 7/4/18
7:30 AM
Blue Ribbon Run
10K Run, 5K Run, 2K Run
Memorial Park
Silverton, CO
Wed., 7/4/18
7:45 AM
Let Freedom Run 5k/10k
10K Run, 5K Run
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Senior and Recreation Center
Louisville, CO
Wed., 7/4/18
Avery Brewing Four on the Fourth 4K
Run
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Avery Brewing Co.
Boulder, CO
Wed., 7/4/18
Breckenridge Independence Day 10K Trail Run
Run
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Carter Park Pavilion
Breckenridge, CO
Wed., 7/4/18
FireKracker 4K
Run
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Two Rivers Park
Glenwood Springs, CO
Wed., 7/4/18
Hometown Race Series Package
Run
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Three-event series
Longmont, Erie, Westminster, CO
Fri., 7/6/18
9:00 AM
Silverton 1000 Multiday Run
6 Day Ultra/Trail, 72 Hour Ultra/Trail, 48 Hour Ultra/Trail, 24 Hour Ultra/Trail
Kendall Mountain Recreational Area
Silverton, CO
Sat., 7/7/18
Evergreen Mountain Trail Race
Run
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Alderfer Ranch
Evergreen, CO
Sat., 7/7/18
Subaru Kids Obstacle Challenge Denver
Run
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Castle Rock, CO
Thu., 7/12/18
6:30 AM
Six Pack Summer Series Westminster- 5k
5K Run
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Westminster City Park
Westminster, CO
Fri., 7/13/18
Roger's River Run 5k
Run
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Rogers Grove
Longmont, CO
Sat., 7/14/18
8:00 AM
Kendall Mountain Run
12 Mile Ultra/Trail, 11K Ultra/Trail
Kendall Mountain Recreational Area
Silverton, CO
Sat., 7/14/18
Aspen Valley Marathon 2018
Run
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Aspen Start
Aspen, CO
Sat., 7/14/18
Stache Dash 5K Fun Run/Walk
Run
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City of Aurora Recreation - Beck Center
Aurora, CO
Sat., 7/21/18
6:30 AM
Summer Splash Prairie Dog Half, 10k, 5k
Half Marathon Run, 10K Run, 5K Run
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Castle View High School
Castle Rock, CO
Sat., 7/21/18
7:00 AM
All-Out Dog Days 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Westminster City Park
Westminster, CO
Sat., 7/21/18
8:15 AM
XTERRA Beaver Creek Championship And Sprint
1 mile swim / 25km mountain bike / 9.3km trail run Triathlon, .5 mile swim / 14.4km mountain bike / 4.9km trail Triathlon
Beaver Creek
Avon, CO
Sun., 7/22/18
8:00 AM
XTERRA Beaver Creek Trail Runs
20K Run, 10K Run, 5K Run
Beaver Creek
Avon, CO
Thu., 7/26/18
6:30 AM
Six Pack Summer Series Westminster- 4 mile & 5k
5K Run, 4 Mile Run
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Westminster City Park
Westminster, CO
Sat., 7/28/18
7:00 AM
Silverton Alpine Marathon & 50K
50K Ultra/Trail, 26.7 Mile Ultra/Trail
Memorial Park
Silverton, CO
Fri., 8/3/18
Rocky Mountain Half Marathon
Run
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Rocky Mountain National Park - Estes Park
Estes Park, CO
Sat., 8/4/18
Kennebec Mountain Run
Run
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Hesperus
Hesperus, CO
Thu., 8/9/18
6:30 AM
Six Pack Summer Series Westminster- 5 mile & 5k
5K Run, 5 Mile Run
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Westminster City Park
Westminster, CO
Fri., 8/10/18
5:00 AM
Reebok Ragnar Colorado
200 Mile Relay Run
Copper Mountain Resort
Copper Mountain to Aspen, CO
Sat., 8/11/18
8:00 AM
Holy Cow Trail Stampede 5k/10k
5K Run, 10K Run
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Christopher Fields
Westminster, CO
Sat., 8/11/18
9:00 AM
Rugged Maniac 5k Obstacle Race - Denver
5K, RMX (unlimited laps) Specialty
Thunder Valley Motocross Park
Lakewood, CO
Thu., 8/23/18
6:30 AM
Six Pack Summer Series Westminster- 5k & 10k
5K Run, 10K Run
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Westminster City Park
Westminster, CO
Sat., 8/25/18
7:00 AM
All-Out Runapalooza 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Apex Center
Arvada, CO
Sat., 8/25/18
Thirsty 13 Half Marathon
Run
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Ska Brewing
Durango, CO
Sun., 8/26/18
7:30 AM
Erie Half and 5k
Half Marathon Run, 5K Run
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Reliance Park
Erie, CO
Sun., 8/26/18
Eye Love Logan 5k and Silent Auction
Run
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Promenade Terrace
Westminster, CO
Sat., 9/1/18
Start It Off 5k Color Run
Run
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John Metcalfe Park
Fountain, CO
Mon., 9/3/18
American Discovery Trail Races: Marathon, Half Marathon, 10K and Kids 1K
Run
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America The Beautiful Park
Colorado Springs, CO
Mon., 9/3/18
Labor Day Mini Marathon
Run
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Salisbury Park
Parker, CO
Sat., 9/8/18
9:30 AM
The Denver 5k
5K Run
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Sloan Lake
Denver, CO
Sun., 9/9/18
Step4Life
Run
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Brighton
Brighton, CO
Sat., 9/15/18
8:00 AM
Breckenridge Road Marathon
Marathon Run, Half Marathon Run, 10K Run, Kids Run
Town of Breckenridge
Breckenridge, CO
Sat., 9/15/18
8:00 AM
The Pioneer Prairie Dog Half, 10k and 5k
Half Marathon Run, 10K Run, 5K Run
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Westminster Promenade Terrace
Westminster, CO
Sat., 9/15/18
Race to Cure Sarcoma Denver
Run
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Englewood
Englewood, CO
Sat., 9/22/18
7:30 AM
All-Out Fallfest 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K and 5K Run, 1 Mile Run
Church Ranch Office Park
Westminster, CO
Sat., 9/29/18
Colorado Springs Marathon
Run
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Acacia Park
Colorado Springs, CO
Sat., 9/29/18
Night Nation Run - Denver
Run
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Elitch Gardens Theme Park
Denver, CO
Sat., 10/6/18
8:00 AM
Powerman Colorado
10K run/65K bike/10K run Duathlon, 5K run/40K bike/5K run Duathlon, 2.5K run/25K bike/2.5K run Duathlon
Lyons High School
Lyons, CO
Sat., 10/6/18
Run for the Wine 10K
Run
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Ignacio
Ignacio, CO
Sun., 10/7/18
8:03 AM
Costumed K9 Canter 5k & 1 Mile Run
5K Run, 1 Mile Run
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Westminster City Park
Westminster, CO
Sat., 10/13/18
Durango Double
Run
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Durango
Durango, CO
Sat., 10/27/18
9:00 AM
MonsterDASH Denver
10K Run, 5K Run
Sloan's Lake Park
Denver, CO
Sun., 10/28/18
8:00 AM
Westy Half and 5k
Half Marathon Run, 5k Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 10/28/18
9:00 AM
All-Out Kooky-Spooky 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
NAAC Stadium
Golden, CO
Sun., 10/28/18
3:00 PM
MonsterDASH Louisville
10K Run, 5K Run
Community Park
Louisville, CO
Sun., 10/28/18
Creepy Crawl 5K
Run
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Santa Fe Trailhead
Palmer Lake, CO
Sat., 11/17/18
9:00 AM
10k Turkey Trek
10K Run, 5K Run, 2K Run
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Long Lake Regional Park
Arvada, CO
Sat., 11/17/18
Pumpkin Pie 5K/10K
Run
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Denver
Denver, CO
Thu., 11/22/18
9:00 AM
Broomfield Turkey 10k/5k
10K Run, 5K Run, Kids Fun Run/Walk
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Broomfield Commons Drive
Broomfield, CO
Thu., 11/22/18
Turkey Trot 5K
Run
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Colorado Springs
Colorado Springs, CO
Sun., 12/2/18
Rock Canyon Half Marathon
Run
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Pueblo
Pueblo, CO
Sat., 12/8/18
9:00 AM
All-Out Fa La La 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Westminster City Park
Westminster, CO
Sat., 12/8/18
Jingle Bell 5K
Run
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Fountain
Fountain, CO
Sat., 12/15/18
Santa Stampede 5K/10K
Run
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Littleton
Littleton, CO
Tue., 1/1/19
9:00 AM
Resolute Runner 5k
5k Run
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Memorial Park
Arvada, CO
Sat., 1/5/19
9:00 AM
Winter Six Pack Series - Westminster 1 Mile & 5K
5K Run, 1 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 1/6/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 1 Mile & 5K
5K Run, 1 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 1/12/19
9:00 AM
All-Out Polar Prowl 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Stenger Soccer Complex
Arvada, CO
Sun., 1/13/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 2 Mile & 5K
5K Run, 2 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 1/19/19
9:00 AM
Winter Six Pack Series - Westminster 2 Mile & 5K
5K Run, 2 Mile Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 1/20/19
8:00 AM
Prairie Dog Half - Louisville
Half Marathon Run, 10K Run, 5K Run
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Coal Creek Golf Course
Louisville, CO
Sat., 1/26/19
9:00 AM
Frosty's Frozen Five and Ten
5 Mile Run, 10 Mile Run
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Hudson Gardens
Littleton, CO
Sun., 1/27/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 5K
5K Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 2/2/19
9:00 AM
Winter Six Pack Series - Westminster 5K
5K Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 2/3/19
9:00 AM
Winter Six Pack Series - Highlands Ranch 4 Mile & 5K
5K Run, 4 Mile Run
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Highlands Heritage Regional Park
Highlands Ranch, CO
Sat., 2/9/19
10:00 AM
Arvada Heart Throb 5k
5K Run
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Memorial Park
Arvada, CO
Sat., 2/9/19
10:00 AM
Heart Throb Run 5k - Longmont
5K Run
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Sandstone Ranch Park
Longmont, CO
Sat., 2/23/19
9:00 AM
All-Out Mardi Crawl 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
Bear Creek Lake Park
Lakewood, CO
Sat., 3/16/19
9:00 AM
Erin Go Braugh 7.77k
7.77K Run
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Westminster Promenade Terrace
Westminster, CO
Sun., 3/24/19
9:00 AM
All-Out Spring Fever 1M, 5K, 10K and Half Marathon
Half Marathon Run, 10K Run, 5K Run, 1 Mile Run
NAAC Stadium
Golden, CO
Sat., 4/13/19
7:30 AM
All-Out Beat the Heat 1M, 5K, 10K, Half and Full Marathon
Marathon Run, Half Marathon Run, 10K Run, 5K Run
Church Ranch Office Park
Westminster, CO
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