Missouri Ultramarathons

September 2026

• Sun 9/6Giro Della LouSaint Louis, MO · 18 Miles · 50K · 51 Miles · from $40 · register ↗
• Sat 9/26Rockin' Rockwoods 53K and 1/2 MarathonWildwood, MO · 53K · Half Marathon · register ↗

October 2026

• Sat 10/3Thunder Mountain ChallengeCamdenton, MO · 6 Hour · 3 Hour · Trail · register ↗
• Sun 10/4REHOPE 10,000-Mile Challenge, by F3 Regions and MoreHarrisonville, MO · 100+ Mile · 0 Mile · from $20 · register ↗
• Sat 10/10DeClue Loops Trail RaceWildwood, MO · 8 Miles · 16 Miles · Marathon · 32 Miles · Trail · from $60 · register ↗
• Sat 10/10Find Your Strength Endurance RaceMoberly, MO · 12 Hour · 6 Hour · 3 Hour · from $55 · register ↗
• Sat 10/10Lion King Backyard UltraRolla, MO · Timed · register ↗
• Sat 10/17Bigfoot Forrest Trail 10 Hour Fun RunCAPE GIRARDEAU, MO · 10 Hour · 5K · Trail · register ↗
• Sat 10/17Minnie Ha Ha 6 & 12 hour racesSt. Louis, MO · 12 Hour · 6 Hour · register ↗
• Sat 10/17Rock Bridge RevengeColumbia, MO · 50K · 25K · register ↗
• Sat 10/24The EQUALIZER Gravel RaceMarthasville, MO · 49 Miles · from $79 · register ↗
• Sat 10/31Ozark Trail 100 Mile Endurance RunSteelville, MO · 100 Mile · Trail · register ↗

November 2026

• Sat 11/14Ozark Diamond GauntletMacks Creek, MO · 5K · 3 Hour · 6 Hour · 9 Hour · 12 Hour · from $55 · register ↗
• Sat 11/21Hit The Road, Jack!Carthage, MO · 5K · 10K · 25K · 50K · from $25 · register ↗
• Sat 11/21The Midwest Ultra Trail ClassicKnob Noster, MO · 10K · 20K · 30K · 40K · 50K · Trail · from $40 · register ↗

December 2026

• Sat 12/5Last Chance UltraRogersville, MO · 100 Mile · 100K · 50 Mile · 50K · 10 Mile · from $65 · registration closed · register ↗
• Sat 12/5Remember the Removal Walk, Ride, and BikeSteelville, MO · 5 Miles · 30 Miles · Half Marathon · from $20 · register ↗
• Sat 12/19OMRR's Run for the RanchSpringfield, MO · 6 Hour · Marathon · Half Marathon · 5K · 1 Mile · from $5 · register ↗
• Sat 12/19River Bluff Trail RunsSt. Joseph, MO · 50K · 25K · 10K · Trail · register ↗

January 2027

• Sat 1/16The Shippey Endurance RunsHigh Ridge, MO · 100 Mile · 100K · 40 Miles · 50K · register ↗
• Sat 1/23Bleak Midwinter Endurance RunSpringfield, MO · 12 Hour · 6 Hour · 3 Hour · 1 Hour · register ↗

February 2027

• Sat 2/6963 Beulah ChallengeWildwood, MO · 9 Hour · 6 Hour · 3 Hour · register ↗
• Sat 2/13Iron Heart UltraST JAMES, MO · 100K · 50K · 20K · 10K · 5K · register ↗
• Sat 2/20Flat Branch UltraColumbia, MO · 50K · 25K · register ↗

March 2027

• Fri 3/5Queeny Backyard UltraSt. Louis, MO · Timed · register ↗
• Sat 3/13Three Creeks Torrent Trail RunsColumbia, MO · 50K · 20 Miles · 10 Mile · Trail · from $54 · register ↗

April 2027

• Sat 4/3Chubb Trail RacesSt Louis, MO · 50K · 25K · Trail · register ↗
• Fri 4/9Ozark Foothills Endurance RunsWildwood, MO · 50K · register ↗
• Sat 4/10Mythic Race 2027Sikeston, MO · 5 Hour · 5K · 1.5 Miles · from $30 · register ↗
• Fri 4/16The 24 Hour Lions RoarColumbia, MO · 24 Hour · 1 Hour · register ↗
• Sat 4/17The Missouri OUTLAW Gravel RaceSt Genevieve, MO · 45 Miles · from $59 · register ↗

June 2027

• Sat 6/5Freedom Backyard Ultra Marathon (FBUM 2027)Bourbon, MO · Timed · register ↗

July 2027

• Sat 7/31Midsommar | Sun Loop UltraRogersville, MO · 5 Miles · 15 Miles · 50K · 50 Mile · 100 Mile · from $40 · registration closed · register ↗

August 2027

• Sat 8/28Leaky Hourglass UltraHalf Way, MO · Timed · register ↗