Ultramarathons in Michigan
49 upcoming Ultramarathon races in Michigan for 2026 and beyond — with dates, locations, and registration links.
- TridelSol Olympic, Sprint & Super Sprint Triathlon, Duathlon, Aquabike, Relay & Swim Only EventSun, Jul 19, 2026 · Middleville, MI51.5K55KMarathon1 Mile40K10K25.8K27.5KHalf Marathon13.2K
- Tri MillenniumFri, Jul 24, 2026 · Walker, MI25.6K30KHalf Marathon51.4K59.9KMarathon3.2K6.4K
- MCMBA Tree Farm Relay 2026Sat, Jul 25, 2026 · Novi, MI64.4K128.7K96.6K
- Heatwave Half Marathon - Grand RapidsSun, Jul 26, 2026 · Caledonia, MI50 Miles1 Mile5K10KHalf Marathon
- Tour De DickinsonSat, Aug 1, 2026 · Iron Mountain, MI8K20 Miles64.4K100K29.0K
- Ore to ShoreSat, Aug 8, 2026 · Marquette, MI77.2K45.1K10 Miles6.4K1 Mile
- Frankenmuth Fondo RideSat, Aug 8, 2026 · Frankenmuth, MI100K50K25K
- Fast Fitty Gravel Road RaceSat, Aug 15, 2026 · Charlotte, MI86.9K57.9K30.6K
- Michigan TitaniumSun, Aug 16, 2026 · Grand Rapids, MI226.3K
- Summer Sizzler- Grand RapidsSun, Aug 16, 2026 · Grand Rapids, MI50 Miles1 Mile5K10K15K
- Summer Sizzler- Ann ArborSat, Aug 29, 2026 · Ypsilanti, MI50 Miles1 Mile5K10K15K
- Copper Harbor Trails FestSat, Sep 5, 2026 · Copper Harbor, MI48.3K24.1K11.3K10K
- Ludington Bay Brewing/ Trailhead Bike Shop Gears + Beers = Food for PeersSun, Sep 6, 2026 · Ludington, MI48.3K72.4K
- Lenawee Bike TourSat, Sep 12, 2026 · Adrian, MI40.2K70.8K100K
- PEDALSSun, Sep 13, 2026 · Cannonsburg, MI100K20 Miles51.5K10 Miles1 Mile5K
- Paddle Antrim Festival 2026Sat, Sep 19, 2026 · Elk Rapids, MI11.3K24.1K14.5K27.4K43.5K25.8K38.6K51.5K67.6K
- 2026 Ride Around Kent CountySat, Sep 19, 2026 · Walker, MI233.4K
- The Dirty Mitten Gravel Bike RaceSat, Sep 19, 2026 · Middleville, MI10 Miles45.1K50 Miles
- Golden Harvest Half Marathon & 5k/10k - Grand RapidsSun, Sep 20, 2026 · Sand Lake, MI50 Miles1 Mile5K10KHalf Marathon
- The Dirty Mitten Gravel TriathlonSun, Sep 20, 2026 · Middleville, MI28.2K20 Miles23.3K63.6K67.6K53.9K
- DriathlonSun, Sep 20, 2026 · Bay City, MI30K48.3K
- Golden Harvest Half Marathon & 5k/10k - Ann ArborSat, Sep 26, 2026 · Milford, MI50 Miles1 Mile5K10KHalf Marathon
- Traverse City Trails Festival presented by Stone Hound BrewingSat, Sep 26, 2026 · Traverse City, MI45.1K24.1K150m4.0K
- Go4Garrett'sSpace Gravel Bike Ride FundraiserSun, Sep 27, 2026 · Ann Arbor, MI59.5K10 Miles
- The Lone Wolf Gravel RaceSun, Sep 27, 2026 · Iron Mountain, MI57.9K50 Miles100 Miles
- Golden Harvest Half Marathon & 5k/10k - LansingSun, Sep 27, 2026 · Lansing, MI50 Miles1 Mile5K10KHalf Marathon
- Rode to Hell Gravel Bike RaceSun, Oct 4, 2026 · Chelsea, MI38.6K66.0K114.3K100 Miles
- Heritage 50k & Half-MarathonSun, Oct 4, 2026 · Adrian, MI50KHalf Marathon
- Wolverine State 100Sat, Oct 10, 2026 · Petoskey, MI100 Miles100K50K
- Anderson Lake Backyard UltraSat, Oct 10, 2026 · Gwinn, MI100 Miles
- Spooky Sprint - Grand RapidsSat, Oct 10, 2026 · Caledonia, MI50 Miles1 Mile5K10KHalf Marathon
- Peak2Peak Mountain Bike ClassicSat, Oct 17, 2026 · Thompsonville, MI60.4K40.2K20K
- Spooky Sprint - Ann ArborSat, Oct 24, 2026 · Ypsilanti, MI50 Miles1 Mile5K10KHalf Marathon
- Spooky Sprint- LansingSun, Oct 25, 2026 · Lansing, MI50 Miles1 Mile5K10KHalf Marathon
- Headless Horseman BYUSat, Oct 31, 2026 · Laingsburg, MI6.7K50 Miles
- Iceman Cometh ChallengeSat, Nov 7, 2026 · Traverse City, MI48.3K10 Miles402m1 Mile
- Turkey Trails- Grand RapidsSun, Nov 22, 2026 · Zeeland, MI50 Miles1 Mile5K10KHalf Marathon
- Turkey Trails- Ann ArborSat, Nov 28, 2026 · Milford, MI1 Mile5K10K50 MilesHalf 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
- Thumb Coast Ultra & Relay - 50 Mile, 50K, & 50 Mile RelaySat, Apr 24, 2027 · Caseville, MI50 Miles50K
- 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