2025 - Project Youth OC - OC Marathon
2025 distances
Running
Project Youth OC - 2025 OC Marathon
Important Note: Fundraising through this site does not register you for the OC Marathon. To participate in the 5K Walk/Run (May 3rd) or the Marathon/Half Marathon (May 4th), please visit www.ocmarathon.com to complete your event registration. Every step you take and every dollar you raise helps us break cycles of crime and poverty, creating brighter futures for the youth in our community. Thank you for your support!
Race date Weather
Conditions on May 3, 2025 — historical Open-Meteo data.
Course
Route map and elevation profile
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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🏃 Plan Your Next Race in Costa Mesa
Find upcoming events by distance:
- Costa Mesa 5K Races 5 races
- Costa Mesa Running Calendar 2026 9 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, 9 Costa Mesa events
Spotted something wrong? Tell us and we'll fix it.