Ultramarathons in Michigan
42 upcoming Ultramarathon races in Michigan for 2026 and beyond — with dates, locations, and registration links.
- Headless Horseman BYUSat, Oct 31, 2026 · Laingsburg, MI6.7K50 Miles
- Iceman Cometh ChallengeSat, Nov 7, 2026 · Traverse City, MI48.3K10 Miles402m2.4K
- Turkey Trails- Grand RapidsSun, Nov 22, 2026 · Zeeland, MI50 Miles1 Mile5K10KHalf Marathon
- Turkey Trails- Ann ArborSat, Nov 28, 2026 · Milford, MI50 Miles1 Mile5K10KHalf Marathon
- Turkey Trails - LansingSun, Nov 29, 2026 · Lansing, MI50 Miles1 Mile5K10KHalf Marathon
- Candy Cane Course- RochesterSun, Dec 6, 2026 · Rochester, MI50 Miles1 Mile5K10K15K
- Candy Cane Course- Ann ArborSat, Dec 12, 2026 · Ypsilanti, MI50 Miles1 Mile5K10K15K
- Candy Cane Course - LansingSun, Dec 13, 2026 · Lansing, MI50 Miles1 Mile5K10K15K
- Candy Cane Course - Grand RapidsSun, Dec 20, 2026 · Caledonia, MI50 Miles1 Mile5K10K15K
- Groundhog Day MarathonFri, Feb 5, 2027 · Walker, MIMarathonHalf Marathon7.0K50K28.1K
- UP Health System Great Bear ChaseSat, Mar 13, 2027 · Calumet, MI53K24K20K10K5K
- DoNot Stop Half Marathon/5K/10K - Grand RapidsSat, Apr 3, 2027 · Grand Rapids, MI50 Miles1 Mile5K10KHalf Marathon
- Kal-Haven Trail RunSat, Apr 10, 2027 · Kalamazoo, MI53.9K
- DoNot Stop Half Marathon/5K/10K - Ann ArborSat, Apr 17, 2027 · Ann Arbor, MI50 Miles1 Mile5K10KHalf Marathon
- DoNot Stop Half Marathon/5K/10K - LansingSat, Apr 17, 2027 · Lansing, MI50 Miles1 Mile5KHalf Marathon
- Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile RelaySat, Apr 24, 2027 · Caseville, MI50 Miles50K
- Traverse City Trail Running FestivalFri, May 7, 2027 · Traverse City, MI10K5K25K50K75K100K
- USA Triathlon Multisport National Championships FestivalThu, May 20, 2027 · Walker, MI750m5K6K9.6K8.9K8K27.5KMarathon55K
- Hometown Half Marathon/5K/10K - Ann ArborSun, May 23, 2027 · Ann Arbor, MI50 Miles1 Mile5K10KHalf Marathon
- UltraTrax AnnArborSat, Jun 5, 2027 · Brighton, MI11.3K22.5K33.8K45.1K
- Summer Trail Fest Ultra 50 Mile, 50K, Half Marathon, & 5 MilerSat, Jun 12, 2027 · Laingsburg, MI50 Miles50KHalf Marathon8K
- Grand Rapids TriathlonSun, Jun 13, 2027 · Ada, MI12.8K15K10.3K300m25.6K30KHalf Marathon600m51.5K55KMarathon1 Mile116.2K113.1K92.1K2K
- Cogs and KegsMon, Jun 14, 2027 · Birmingham, MI10 Miles48.3K
- Pedal Across Lower Michigan (PALM)Sat, Jun 19, 2027 · TBD, MI523.0K
- The FRED Running Relays - 25 Mile - 50 Mile - 100 Mile - 200 MileFri, Jun 25, 2027 · Rockford, MI321.9K100 Miles50 Miles40.2K
- KeyBank Gran FondoSat, Jun 26, 2027 · Grand Rapids, MI130.0K60.8K20 Miles14.3K
- TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only EventSun, Jul 18, 2027 · Middleville, MI51.5K55KMarathon1 Mile25.8K27.5KHalf Marathon13.2K
- Tri MillenniumFri, Jul 23, 2027 · Walker, MI25.6K30KHalf Marathon51.4K59.9KMarathon3.2K6.4K
- Heatwave Half Marathon/5K/10K - Ann ArborSat, Jul 24, 2027 · Ann Arbor, MI50 Miles1 Mile5K10KHalf Marathon
- Heatwave Half Marathon/5K/10K - LansingSun, Jul 25, 2027 · Lansing, MI50 Miles1 Mile5K10KHalf Marathon
- Heatwave Half Marathon/5K/10K - Grand RapidsSat, Jul 31, 2027 · Caledonia, MI50 Miles1 Mile5K10KHalf Marathon
- Battle of Waterloo 10-Stage Adventure TriathlonSun, Aug 1, 2027 · Grass Lake, MI67.6K29.0K
- Tour De DickinsonSat, Aug 7, 2027 · Iron Mountain, MI8K20 Miles64.4K100K29.0K
- Summer Sizzler- Grand RapidsSun, Aug 15, 2027 · Grand Rapids, MI50 Miles1 Mile5K10K15K
- Fast Fitty Gravel Road RaceSat, Aug 21, 2027 · Charlotte, MI86.9K57.9K30.6K
- Summer Sizzler- Ann ArborSat, Aug 21, 2027 · Ann Arbor, MI50 Miles1 Mile5K10K15K
- Golden Harvest Half Marathon & 5k/10k - Ann ArborSat, Sep 4, 2027 · Ypsilanti, MI50 Miles1 Mile5K10KHalf Marathon
- Golden Harvest Half Marathon & 5K/10K - LansingSun, Sep 5, 2027 · Lansing, MI50 Miles1 Mile5K10KHalf Marathon
- PEDALSSun, Sep 12, 2027 · Cannonsburg, MI100K20 Miles51.5K10 Miles1 Mile5K
- Golden Harvest Half Marathon & 5K/10K - Grand RapidsSun, Sep 19, 2027 · Grand Rapids, MI50 Miles1 Mile5K10KHalf Marathon
- Spooky Sprint - Grand RapidsSat, Oct 9, 2027 · Grand Rapids, MI50 Miles1 Mile5K10KHalf Marathon
- Spooky Sprint - Ann ArborSat, Oct 30, 2027 · Ann Arbor, MI50 Miles1 Mile5K10KHalf Marathon