Muir Woods Marathon, 25K & 7 Mile™

Course Details

  • Course will be marked with orange ribbon.
  • Aid stations at miles 3 (water), 11 (food, water and sport drink), 17 (food, water and sport drink) and 20 (food, water and sport drink).
  • We highly recommended that you carry water.
  • There is a 6-hour course wide cutoff; for marathoners, this reflects a 13:45-per-mile pace.
  • Sorry, no dogs or jogging strollers allowed on the trails.
  • What's in a distance?
  • And last, but not least, absolutely NO AUDIO devices allowed. You will be disqualified if found or reported wearing any audio device. We want to have a safe race. Read more about Headphone-Free Running.