Missouri Race Calendar — Ultra/Trail Events
(As of Saturday, August 30, 2025) Print Version
For event listing corrections, please contact us.
For event listing corrections, please contact us.| Date | Event | Location |
| Sat., 8/30/25 8:00 PM | Corps of Discovery Trail Races Half Marathon Ultra/Trail, 8 Mile Ultra/Trail, 5 Mile Ultra/Trail  Register | Lewis and Clark Trail Head, Weldon Spring Defiance, MO |
| Sat., 8/30/25 8:00 AM | The Labor Day Slay Half Marathon Ultra/Trail, 10K Ultra/Trail, 5K Ultra/Trail Register | Queeny Park St. Louis, MO |
| Sat., 10/11/25 7:00 AM | DeClue Loops Trail Race 32 Mile Ultra/Trail, Marathon Ultra/Trail, 16 Mile Ultra/Trail, 8 Mile Ultra/Trail Register | Greensfelder County Park Pacific, MO |
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