Centennial100 Ultra

The Centennial100 Relay and Ultra Run is a challenging 100-kilometer race along the Centennial Trail in Snohomish, Washington, scheduled for August 16, 2025. Participants can compete solo or in teams of up to six, with routes spanning various segments of the trail. The event begins early morning at Space 802 and concludes in the evening, featuring a lively after-party with live music, a beer garden, and BBQ.

Participants receive finisher medals and themed exchanges at each relay point, creating a festive atmosphere. Registration fees vary based on team size, and the event aims to accommodate runners of all levels in a celebration of endurance and community. Visit the organization's website for the most recent information.