Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on April 18, 2026 at Spring Lake Regional Park Campground.
Track
TrackLace up for a trail race that welcomes everyone from first-timers to half marathoners. Run through Spring Lake Regional Park with a medal waiting at the finish, and feel good knowing your entry helps protect the park you just explored.
trail running
beginner-friendly
Earth Day event
state park fundraiser
Tips
🌲mixed terrain: fire roads, single-track, some pavement
🥤bring a reusable cup or hydration pack for aid stations
👟trail shoes recommended, especially if it's wet
Annadel Half Marathon, 10k & 5k
Santa Rosa
TrackTrackLace up for a trail race that welcomes everyone from first-timers to half marathoners. Run through Spring Lake Regional Park with a medal waiting at the finish, and feel good knowing your entry helps protect the park you just explored.
trail running
beginner-friendly
Earth Day event
state park fundraiser
Tips
🌲mixed terrain: fire roads, single-track, some pavement
🥤bring a reusable cup or hydration pack for aid stations
👟trail shoes recommended, especially if it's wet
Make it an outing
Add nearby spots before or after your event