OM
OC Marathon Running Festival
Race Date
May 2, 2027
Location
Costa Mesa, CA
Quick facts
- Date
- Sunday, May 2, 2027
- Location
- Costa Mesa, California
- Distance
- Half marathon (13.1 mi)
- Course
- Loop Course
- Terrain
- Road
- USATF certified
- Not listed
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Quality Score
Heritage0/20
first year
Size0/15
no finisher counts yet
Momentum3/5
small race — neutral
Loyalty0/20
needs a few years of results
Course & details0/15
limited extras
National draw0/10
no finisher data yet
Front-pack speed0/5
no winner time yet
Weather8/10
typical high 64°F
Race Day Weather
5-year historical avgStart (Low)
55°
Afternoon (High)
64°
Pleasant conditions — light layers at start, comfortable by finish
0.0"
Precipitation
11 mph
Wind
78%
Humidity
Frequently asked
When is the OC Marathon Running Festival?
The OC Marathon Running Festival is held on Sunday, May 2, 2027.
Where does the OC Marathon Running Festival take place?
It takes place in Costa Mesa, California.
What distances does the OC Marathon Running Festival offer?
The half marathon (13.1 miles).
Is the OC Marathon Running Festival course flat and good for a PR?
The OC Marathon Running Festival is a rolling hills, loop course course.
HalfRuns editorial — independent, no paid placement.
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