Wicked Worm
Grand Rapids, United States • 20 Jun 2026
Event details
The Wicked Worm Trail Races take place at Robinette’s Apple Haus in Grand Rapids, MI (3142 4 Mile Rd NE) on Saturday, June 20, 2026. The event uses technical singletrack and orchard trails that are part of the West Michigan Trail Runners (WMTR) course.
Race format and logistics
- 10K
- 6 Hour
- 12 Hour
The 10K follows the full WMTR course around and on the north side of the orchard. The 6 Hour and 12 Hour races run around the orchard and include sections 1 and 3 of the WMTR course; distance per loop is 4.2 miles. The 6 Hour and 12 Hour fields are each capped at 50 racers. Racers may drop out at any time but must check in at the main aid station when finished. Pacers are permitted for 12 Hour entrants; each runner may have only one pacer at a time, and all pacers must check in and sign the Robinette’s waiver. Parking along the race course is allowed, and participants may bring chairs, canopies, blankets, and coolers.
Entries and race items
Race gifts, finisher medals, and event photos are provided; breakfast is served after the 10K. Racers who register after June 3, 2026 may not receive swag depending on availability. Race distance changes and entry transfers are allowed before June 19, 2026. Deferred entries and a no-refund policy apply; edits are handled through entrants' UltraSignup accounts. Visit the organization's website for the most recent information.