Trail Running Calendar Iowa 2026-2027

We have found 59 Trailruns in Iowa. Check below where and when you can find the races.

Part of the Iowa Trail Run Series, Sleepy Hollow in Des Moines hosts 5K and 10K trail races on June 27, 2026, with clear course marking, basic timing, a custom bib, a rotating race item, and post-race food.

A 3.5 mile single-loop trail run at Cone Park Trails in Sioux City on June 27, 2026, combining single-track and harder park trails. Part of Trail Fest with age-group and overall awards plus on-site refreshments.

Treat Trot Des Moines at Riverview Park on June 28, 2026 offers races from a Kids Dash and 1 mile to 5K, 10K and 15K, plus virtual and volunteer then run options. Registrations include a shirt, finisher medal, chip timing and photos.

July 2026

A chip timed 5k at Ditmars Orchard & Vineyard with a two lap cross country style course and uneven footing. Registration includes a shirt, a collapsible wine glass, a finisher medal and a pour of wine; proceeds support the American Cancer S..

House of Hope Trail Blaze is a trail race at George Wyth State Park in Waterloo on July 11, 2026, offering team and individual 10K and 5K options with timed results and top-three awards in each category.

Trail races at Lake Macbride State Park in Solon, IA on July 18, 2026 offering 25K and 50K looped courses. The route stays mostly on trails with multiple aid stations, limited field size, and on site parking nearby.

A midsummer trail event at Crescent Hill at Hitchcock on July 18, 2026 offering a 3.1 mile trail run and a 2.2 mile nature hike through the Loess Hills with costume awards and eco friendly medals.

Trail-based 50 mile and 50K races at Whiterock Conservancy in Coon Rapids, Iowa on July 25, 2026, using looped trails with pre-event course previews, handcrafted finisher awards and a published inclement weather plan.

Experience the natural beauty of Decoronah during the Nordic Fest Elveløpet. Run or walk along the Upper Iowa River on courses ranging from a family friendly 5k to a 15k trail route.

A multi-distance running event in Des Moines on July 26, 2026 featuring Kids Dash, 1 mile, 5K, 10K, half marathon, relay, volunteer options, and a virtual race with mailed packets and event swag.

August 2026

Experience historic stage coach trails and rolling hills in Ida Grove at this loop based trail event. Runners choose between fifty mile and fifty kilometer distances with well stocked aid stations in a scenic park setting.

Experience historical landmarks and rolling hills at the Moorehead Park Trail Mazathon. Choose from three distances on a scenic loop featuring 1000 feet of elevation gain and well stocked aid stations.

A timed 5k trail run or walk at Connorridge Farms in Oxford, Iowa, with a Virtual 5k option, prairie views, a prairie identification challenge, awards, and on-site finish line music.

Experience the natural beauty of Dubuque with trail races through the Mines of Spain Recreation Area. Enjoy distances ranging from 4 miles to a half marathon followed by a post race party with brick oven pizza and local beer.

Wildcat XC on August 8, 2026 in Janesville, Iowa includes a competitive 5K, a fun 5K, a family run, and a youth 1 mile race. Fees are $30 for the 5K and $15 for the kids mile and all proceeds support the Janesville CSD Cross Country program..

Part of Hoover Hometown Days on August 8, 2026, the event features a 5K through the Herbert Hoover National Historic Site tall-grass prairie and a 1.5K walk around the Presidential Library grounds.

A 6K run/walk in Springville, Iowa on August 8, 2026, using an alternate town route this year instead of the quarry. Chip timing, age-group and overall awards, packet pickup on race day; proceeds benefit Springville Sports Boosters.

ScoCo50 is a summer trail event at Scott County Park near Long Grove, IA offering 50K, 10 mile and 5 mile options on a mostly dirt and grass looped course with staffed aid stations, limited crew access, and a strict no‑refund policy.

A backyard ultra in Bussey, IA where runners complete repeated *4.167 mile* laps each hour for up to 12 hours; laps must be finished within 60 minutes and the last runner to outlast others is the winner. Crew aid is allowed only between lap..

September 2026

A timed 4 hour and 8 hour trail endurance event on a 3.15 mile loop at Cedar Bend Park near Waverly, Iowa on September 5, 2026. Laps count only within the time limits and a main aid station serves the start and finish.

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