Trail Running calendar near Waterloo 2025-2026

Event details The Backbone Trail Run takes place on 2025-10-11 in Backbone State Park, Dundee, IA. The event is organized by Backbone Lake Friends / Backbone Friends Group. Race categories and distances listed on the event page include: 4...

Bone Dash 5K & Monster Mile Fun Run takes place at Lake McBride Trail and Timber Dome Lodge in Solon, Iowa. The event offers two races: a Bone Dash 5K and a Monster Mile one-mile run. The courses start together at Timber Dome Lodge; 5K runn..

Event format Meyerhoff's Mayhem is a 48-hour endurance event featuring repeated short legs. Participants complete 4 miles every four hours for the 48-hour period, with an optional 2-mile add-on after the final leg. 4 miles repeated every 4..

Event Woodpecker Six is a six hour endurance run organized by LoKeyz Trail Runners. It takes place on Saturday, November 8, 2025, in Central City, Iowa (4732 Horseshoe Falls Rd). The format asks participants to complete as many loops of the..

Event details The Critter is set for Wednesday, December 31, 2025, at 2482 Grand Ave, Waverly, IA, held at Ingawanis Adventure Base. Registration closes on December 28. Distances and options: 12-hour 8-hour 4-hour 10K (single loop) Timed..

The Friends of Yellow River State Forest Trail Run/Walk is an annual event held in Harpers Ferry, Iowa, featuring multiple race distances including a family-friendly, fast, and flat 5K on Friday evening, followed by a 5K, 10K, and half mara..