
Project Youth OC - 2027 OC Marathon is a running race on May 1–2, 2027 in Costa Mesa, CA.
From the Organizer
Since 2004, Project Youth OC has proudly partnered with the OC Marathon as an official Charity Partner. In 2026, our runners, walkers, donors, sponsors, and supporters helped us surpass an incredible milestone: more than $1 million raised for Orange County youth and families.
In 2027, we are building on that momentum with We Run On Community - a celebration of the people who come together year after year to make a lasting difference.
The OC Marathon offers something for everyone:
5K Walk/Run: Saturday, May 1, 2027, at the OC Fairgrounds
Marathon & Half Marathon: Sunday, May 2, 2027, beginning at Fashion Island and finishing at the OC Fairgrounds
Whether you run, walk, fundraise, donate, or cheer from the sidelines, you are part of the community that moves our mission forward.
Every dollar raised through Team Project Youth OC helps us meet young people at pivotal turning points and provide the guidance, education, and family-centered support they need to build a path toward success. Together, we serve more than 1,500 youth and family members each year throughout Orange County.
Because when our community comes together, young people move forward.
Join Team Project Youth OC and help us make every mile matter. We Run On Community - and we hope you’ll run with us.
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
71°
Typical Low
57°
Chance of Rain
9%
Based on US Climate Normals data from Santa Ana John Wayne Ap, 2 mi from the venue.
Host City
Population
110,538
as of 2023
City Elevation
79 ft
Nearest Airport
SNA
John Wayne Orange County International Airport · 3 mi
Time Zone
Pacific Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Project Youth OC - 2027 OC Marathon, put it on the calendar, and turn “someday” into a start date.
236
Days to train
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From Endurance Grid
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Project Youth OC - 2027 OC Marathon
May 1, 2027