Wicked Worm
Grand Rapids, United States • 20 Jun 2026
Wicked Worm Trail Races
Wicked Worm takes place on the trails at Robinette's Apple Haus near Grand Rapids, MI. The course is described as technical and includes routes around the orchard and on parts of the West Michigan Trail Race course.
Distances and formats:
- 10K on the WMTR course around and on the north side of the orchard.
- 6 Hour around the orchard and sections 1 and 3, 4.2 mile loop.
- 12 Hour around the orchard and sections 1 and 3, 4.2 mile loop.
The 6 Hour and 12 Hour events are each capped at 50 racers. Pacers are permitted for 12 Hour racers with one pacer per runner; all pacers must check in and sign the Robinette's waiver at the main aid station.
Parking is available along the course; participants may bring chairs, canopies, blankets, coolers, and personal food or drinks. Race gifts, finisher medals, and downloadable photos are provided, and racers who register after June 3, 2026 may not receive swag depending on availability. Breakfast is served for racers after the 10K.
Race day packet pickup is held on the day of the event only. Entries may be changed or transferred before June 19, 2026. Deferral to 2027 is available as a 50 percent credit before 30 days prior to the event. No refunds. All entry edits are done through the ultrasignup account. Visit the organization's website for the most recent information.