Ultramarathons in Indiana
21 upcoming Ultramarathon races in Indiana for 2026 and beyond — with dates, locations, and registration links.
- Golden Harvest Half Marathon & 5k/10k - IndianapolisSun, Sep 6, 2026 · Indianapolis, IN50 Miles1 Mile5K10KHalf Marathon
- Sorta Mountain Stage RaceSun, Sep 13, 2026 · Borden, IN50K29.0KHalf Marathon8K
- Adventure Trail UltrasSat, Sep 19, 2026 · Corydon, IN50 Miles50K25K
- Indiana Trail 100Fri, Oct 9, 2026 · Albion, IN241.4K100 Miles50 Miles
- The Big BO 50kSat, Oct 10, 2026 · Indianapolis, IN50K25K10K5K
- Spooky Sprint- IndianapolisSun, Oct 11, 2026 · Indianapolis, IN50 Miles1 Mile5K10KHalf Marathon
- Tecumseh Trail ChallengeSat, Oct 17, 2026 · Nashville, IN50KMarathonHalf Marathon12.9K
- OUTLAST INDIANAPOLISSat, Oct 17, 2026 · Columbus, IN29.0K57.9K
- Jackson County UltrasSat, Oct 31, 2026 · Brownstown, IN100K50K10 Miles1 Mile
- Turkey Trails- IndianapolisSun, Nov 8, 2026 · Indianapolis, IN50 Miles1 Mile5K10KHalf Marathon
- Gravel GrovelSat, Nov 21, 2026 · Norman, IN100K67.6K48.3K
- Candy Cane Course- IndianapolisSun, Dec 6, 2026 · Indianapolis, IN50 Miles1 Mile5K10K15K
- DoNot Stop Half Marathon/5K/10K - IndianapolisSun, Apr 4, 2027 · Indianapolis, IN50 Miles1 Mile5K10KHalf Marathon
- Run Happy 50K (and other happy distances)Sat, May 1, 2027 · South Bend, IN10KHalf MarathonMarathon50K
- MoMoFo 100k and 20 mile Fun RunFri, Jun 4, 2027 · Martinsville, IN20 Miles100K
- Fort4Fitness Spring CycleSat, Jun 5, 2027 · Fort Wayne, IN101.4K50 Miles57.9K35.4K12.9K1 Mile
- America's Race - Leon's Triathlon. June 6, 2027Sun, Jun 6, 2027 · Hammond, IN25.8K50K26.2K
- Flat 50 (Adams County, IN)Sat, Jun 26, 2027 · Berne, IN50 Miles
- Heatwave Half Marathon/5K/10K - IndianapolisSun, Jul 18, 2027 · Indianapolis, IN50 Miles1 Mile5K10KHalf Marathon
- Summer Sizzler- IndianapolisSun, Aug 8, 2027 · Indianapolis, IN50 Miles1 Mile5K10K15K
- Hancock Flat 50Sat, Aug 28, 2027 · Greenfield, IN40.2K50 Miles