SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
About this race
The SOCAL River Marathon has four distances. Full Marathon, Half Marathon, 10K and 5K.
This is a fun course in Southern California. This course runs on the Santa Ana River Trail from Yorba Linda to Huntington Beach State Park. This route truly spans Southern California from the dryer desert land to areas near Disneyland to the Beach. The course is primarily flat and straight but has a gradual downhill slant following the river to the ocean. This route is two years ago was cleaned up from homeless tents and is not fenced in nightly.
Pick your distance
Running
5K
10K
Half Marathon
Full Marathon
Typical race-day weather
Based on 7 years of Open-Meteo archive data for this event's race dates in Huntington Beach, plus the 3 days either side.
The sun rises at 6:22 AM and sets at 5:46 PM local time (PST) in Huntington Beach on February 27, 2027 — 11h 24m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — SOCAL River Marathon - 26.2 - 13.1 - 10K - 5K
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🏃 Plan Your Next Race in Huntington Beach
Find upcoming events by distance:
- Huntington Beach 5K Races 21 races
- 10K Run Events in Huntington Beach 10 races
- Huntington Beach Half Marathons 4 races
- Huntington Beach Running Calendar 2026 22 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 22 Huntington Beach events
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