Iowa
Iowa Trail Running Calendar 2026-2027
Explore the best trail runs in Iowa for 2026-2027! Our updated list features 32 exciting trail runs across the region. Find your next trail run in Iowa below and join the trail community at these great events!
November 2026
Backyard ultra in Delmar, IA on November 13, 2026 with a 4.16 mile loop repeated hourly until one runner remains, plus a 4 mile community run with post-run food.
A six hour trail endurance run at Pinicon Ridge Park near Central City, IA, on a 1.2 mile loop with climbs, aid station food, and proceeds supporting trail improvements.
A charity 5K and 1 mile fun run in Des Moines on November 14, 2026, held at Confluence Brewing Company. The looped trail event features chip timing and supports Marys Helping Hands, which provides basics for new families.
Looped 10 mile trail races at Jester Park offering 10 mile, 50K, 50 mile and 100 mile options with aid stations, pacer rules and cupless racing.
A 7th annual Turkey Trot in Panora, Iowa featuring an all-terrain 3.1 mile cross country run/walk on the South Shore Walking Trail at Lake Panorama.
Get Roasted Turkey Trot 5K and kids dash in Waverly, Iowa on November 26, 2026. Timed 5K, event swag and awards, with proceeds to The Exchange Club of Waverly.
December 2026
Sycamore 8 is a December trail race in Johnston, Iowa, that follows the Sycamore Trail along the Des Moines River. The route offers rolling single track, river views, variable winter conditions, and a field capped at 300 participants.
A multi-distance trail event at Hitchcock Nature Center offering 100 mile, 101K, 50 mile and half marathon loops with three staffed aid stations per full loop. Proceeds support Hitchcock Nature Center and the local trail system.
A winter event in Central Park, Center Junction on December 19, 2026 with a Candy Cane 800 m, a Polar Run 5K and a Reindeer Plunge into the lake.
January 2027
A winter endurance event across Dubuque County featuring bike and running races on the Heritage Trail and mixed winter surfaces, organized by volunteer TMBR.
February 2027
A winter trail race at Thomas Mitchell Park east of Altoona, IA, offering 5k, 10k and 15k loops plus virtual options on a marked, chip timed course.
March 2027
Experience the rocky trails and scenic valley views of Iowa’s Driftless Area with a 5 km technical trail run or a 10 km gravel path race at the Motor Mill Historic Site.
A 24 hour timed trail run at Scott County Park near Long Grove, IA, on a 3.65 mile loop with a stocked aid station, pacers after 12 hours, and custom awards.
April 2027
A community 4K fun run at the Madison County Fairgrounds in Winterset, Iowa, organized by Madison County Youth Council, $20 entry and a shirt guarantee for registrations before March 21.
May 2027
A 24 hour track event in Davenport, IA limited to 60 runners, with volunteer lap counters, awards for overall and 100 km performances, and proceeds to children's running programs.
Trail races at Yellow River State Forest on May 7–8, 2027 include 5K, 10K and half marathon options with timed results and age-group awards.
Fourth-year 24 hour challenge at George Wyth State Park where participants run ten 5k loops on the paved Cedar Valley Lakes Trail with meals and event support.
Two-day obstacle course event in Boone, IA with 5K and 6 mile routes, finisher items, awards, Sunday kids pricing and group perks.
June 2027
A semi self supported 200 mile trail event in Iowa on mostly paved, non repetitive trails with live GPS tracking and seven aid and sleep stations.
Trail races from a kids mile to a 50K on single-track trails at Van Peenen Memorial Park in Decorah, IA, with aid stations and awards.