Humboldt Bay Marathon & Half Marathon

  • Recurrence: Recurring on the 2nd Sunday of August
  • Location: Madaket Plaza
  • Address: First & C Street
  • Eureka, CA
  • Time: Times vary please see below
  • Price: $30-$120 see "Visit Website" link below
  • Visit Website

Whether you are striving for another personal record or just looking for a uniquely beautiful place to run, the Humboldt Bay Marathon & Half Marathon races are exactly what you're looking for!  We are excited to announce the 2025 Humboldt Bay Marathon and Half will run on the new, final 4 miles of the Humboldt Bay Trail.

Race Weekend Event Schedule:

Saturday:
4:00 PM to 7:00 PM — Packet Pickup at Madaket Plaza, 1st and C Streets in Eureka

Sunday:
All races start and end at the Madaket Plaza, 1st and C Streets in Eureka

  • 7:00 AM Full Marathon Start
  • 8:00 AM Half Marathon Start
  • 3:00 PM End of official timing (or earlier if all runners are finished)

For information about Road Closures

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Before making plans, please check the event or festival website or Facebook page.