Kansas Ultramarathons
34 upcoming ultras across Kansas, updated nightly. Want radius search and maps? Open these in the Race Finder.
When to race: ultras in Kansas
Kansas has 34 upcoming ultras over the next 12 months. September is the busiest month for them, with 7. Most are around Lawrence, Independence, Sylvan Grove. The next one is Laps For Love Backyard Ultra on September 5 in Wichita.
- Sep 20267 races
- Oct 20267 races
- Nov 20263 races
- Dec 20262 races
- Jan 20272 races
- Feb 20271 race
- Mar 20271 race
- Apr 20274 races
- May 20273 races
- Jun 20272 races
- Jul 20271 race
- Aug 20271 race
September 2026
- Sat 9/5Laps For Love Backyard UltraWichita, KS · Ultra · from $100 · registration closed · register ↗
- Sat 9/12Hawk HundredLawrence, KS · 100 Mile · 50 Mile · Marathon · register ↗
- Sat 9/19Iron Will 100Junction City, KS · 100 Mile · 50 Mile · 50K · 36 Hour · register ↗
- Sat 9/26FlatRockIndependence, KS · 50K · 25K · 12K · 5K · register ↗
- Sat 9/26The Bad AstraOttawa, KS · 80 Miles · 40 Miles · 20 Miles · from $45 · register ↗
- Sat 9/26UltrapaloozaOsawatomie, KS · 100 Mile · 100K · 50 Mile · 50K · Marathon · register ↗
- Sat 9/26Wandering Wolves 50k/25k/12kKansas City, KS · 50K · 25K · 12K · register ↗
October 2026
- Sat 10/3Tale of Two TrailsShawnee, KS · 50 Mile · Trail · register ↗
- Fri 10/9HeartlandCassoday, KS · 125 Miles · register ↗
- Sat 10/106th Annual Lap The LakeMelvern, KS · 50 Mile · 27 Miles · Half Marathon · 6 Miles · 5K · register ↗
- Sat 10/10Bikes BBQ and John BrownOsawatomie, KS · 40 Miles · 45 Miles · from $50 · register ↗
- Sun 10/11Free State Trail RunMeriden, KS · 40 Miles · Marathon · Half Marathon · Trail · register ↗
- Sat 10/24Kansas Rails-to-TrailsOttawa, KS · 100 Mile · 100K · 50 Mile · 50K · Marathon · Trail · register ↗
- Fri 10/30Hell Creek 100Sylvan Grove, KS · Ultra · register ↗
November 2026
- Sat 11/7Miola Madness - Fall EditionPaola, KS · 12 Hour · 10K · 9 Hour · 6 Hour · 3 Hour · register ↗
- Sat 11/7Sanders' Saunter Charity RaceLawrence, KS · 50K · 25K · 10K · register ↗
- Sat 11/14KUS 6/12/24 Hour RunMarquette, KS · 24 Hour · 12 Hour · 6 Hour · register ↗
December 2026
- Fri 12/4Ollie's UltraChanute, KS · 48 Hour · 36 Hour · 24 Hour · 12 Hour · 6 Hour · register ↗
- Sat 12/19Slough & SteadyOzawkie, KS · 125 Miles · 100K · 50K · 25K · register ↗
January 2027
- Sat 1/2WinterRockIndependence, KS · 100 Mile · 101K · 25K · 12K · register ↗
- Sat 1/23Cactus Roulette Endurance EventLawrence, KS · 24 Hour · 12 Hour · register ↗
February 2027
- Sat 2/20Psycho Wyco Run Toto RunKansas City, KS · 50K · register ↗
March 2027
- Sat 3/6The Skyline ScrambleTopeka, KS · 12 Hour · 6 Hour · 2 Mile · 3 Hour · register ↗
April 2027
- Sat 4/17Coal Miner's GravelFrontenac, KS · 100 Mile · 100K · 25 Miles · from $55 · register ↗
- Sat 4/17FlatRock 101Independence, KS · 100 Mile · 101K · 50K · 25K · 12K · register ↗
- Fri 4/23Earth Day Buckle ManiaAbilene, KS · 48 Hour · register ↗
- Sat 4/24The Eternal Damnation BackyardSylvan Grove, KS · Timed · register ↗
May 2027
- Sat 5/1Heartland 50Cassoday, KS · 50 Mile · 50K · 25K · register ↗
- Thu 5/27The SticksNorton, KS · 72 Hour · register ↗
- Sat 5/29Iron Will BackroadsEnterprise, KS · 100 Mile · 50 Mile · 50K · register ↗
June 2027
- Sat 6/52027 CKF UNBOUND GravelEmporia, KS · 100 Mile · 200 Miles · register ↗
- Sat 6/26Night Hawk 50K, 20M and 10MLawrence, KS · 50K · 20 Miles · 10 Mile · register ↗
July 2027
- Sat 7/10Honey Badger 100Wichita, KS · 100 Mile · register ↗
August 2027
- Sat 8/21Hell Creek Half & 50kSylvan Grove, KS · 50K · Half Marathon · register ↗
Planning a race
- The adventure listrim to rim, the big rounds, and routes worth planning a year around
- Getting inhow entry works for the races that sell out or ballot
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