Humboldt Bay Marathon
Humboldt Bay Marathon links Eureka's waterfront, the bay trail and Arcata Marsh on a flat certified course shaped by Northern California's cool coast.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked August 7, 2026. Registration status checked August 7, 2026.
No live-tracking link for this edition yet. We add it as soon as the race publishes one.
Quick facts
- Level course certified for Boston qualification
- Eureka waterfront and Humboldt Bay Trail
- Arcata Marsh scenery
- Coastal fog that keeps the race cool while inland warms
Is registration open for the 2026 Humboldt Bay Marathon?
Registration for the 2026 Humboldt Bay Marathon is closed.
About the Humboldt Bay Marathon
The August road race showcases Humboldt Bay without overlapping the separate Humboldt Redwoods Marathon or Avenue of the Giants Marathon. Its individual full has a distinct course and entry.
Course
Marathoners use flat roads and paths between Eureka waterfront sections, the Humboldt Bay Trail and Arcata Marsh. The measured profile supports qualifying goals, with coastal wind the main natural variable.
Race-day weather
August mornings around Humboldt Bay are commonly cool, overcast and damp, with clearer skies later. Fog and wind can keep exposed sections chilly even when inland areas warm.
Past Humboldt Bay Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, August 9, 2026 | Upcoming | — |
Humboldt Bay Marathon FAQ
When is the Humboldt Bay Marathon?
The 2026 Humboldt Bay Marathon is on Sunday, August 9, 2026.
Is registration open for the 2026 Humboldt Bay Marathon?
Registration for the 2026 Humboldt Bay Marathon is closed. View the official registration details at runzy.com.
Does the Humboldt Bay Marathon have live tracking?
Marathon Scout does not list an official live-tracking link for the 2026 Humboldt Bay Marathon yet. We only add a tracker after the race or its timing provider publishes it.
Is Humboldt Bay Marathon a Boston qualifier?
Yes. Humboldt Bay Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.
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