Humboldt Bay Marathon, Half Marathon, and Marina Mile
⚠️ 2027 edition: provisional information
The date is estimated from the 2026 edition (August 9, 2026), on the same day of the week. Courses, start times, fees and description are carried over from the previous edition: check them on the official website. This page will be updated as soon as the organizer publishes them.
Available distances
About
The Humboldt Bay Marathon, Half Marathon, and Marina Mile takes place in Eureka, California, on August 8, 2027, featuring a marathon (26.2 miles / 42.2 km) and a half marathon (13.1 miles / 21.1 km). The course follows a paved bike and pedestrian trail along the scenic Humboldt Bay shoreline and the Elk River delta.
Runners can count on nearly flat terrain, ideal for chasing a personal best. With typically cool temperatures as well, it shapes up to be a fast and exhilarating race.
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Races nearby
Other upcoming races around Eureka.
The Avenue of the Giants Marathon, Half Marathon & 10K
May 2, 2027 · Arcata, CA · 7 mi away
26.2 mi · 13.1 mi · 6.2 mi
Foggy Bottom Milk Run
Mar 7, 2027 · Ferndale, CA · 16 mi away
10 mi · 4 mi · 2 mi
Run in RedWoods
Apr 3, 2027 · Orick, CA · 34 mi away
3.1 mi
Grasshopper Peak Redwoods Run Weott
Jun 5, 2027 · Weott, CA · 35 mi away
10.5 mi · 18.6 mi
Humboldt Redwoods Marathon, Half Marathon, 5K
Oct 10, 2027 · Weott, CA · 35 mi away
26.2 mi · 13.1 mi · 3.1 mi