Sunday, October 11, 2026 · 8:30 AM · Weott, California
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
We'll forgive you if you have trouble concentrating on the road ahead of you while running The Humboldt Redwoods Marathon, half or 5K. After all, you'll probably be looking up at the old-growth redwood trees which tower over the course! This race is in Humboldt Redwoods State Park and the Half Marathon follows the second half of the iconic Avenue of the Giants Marathon course.
All courses are USATF Certified. The Marathon is a Boston qualifier. The race starts and finishes at the Dyerville Bridge.
- Time limit
- No time limit listed by the organizer
- Walkers
- Not mentioned — ask the organizer
- Terrain
- Not stated
- Certified
- Yes
Pulled from the organizer's own race description — per the organizer, not independently verified.
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Source
Race details on this page come from RunSignup and the official race website.
Race details can change and mistakes can be made. Always verify the race website for the most complete and accurate information. Report an error on this page.
Doability details — walkers welcome, time limit, terrain, and course certification — are read from the organizer's own description and haven't been independently verified.
Are you the race organizer, or did you spot something wrong?
2026 Humboldt Redwoods Marathon, Half Marathon, 5K
Oct 11, 2026 · $54.25-$128.45