Endurance Grid lists 6 races in Irvine, California, from November 2026 to May 2027.
The race calendar
The Irvine race calendar is busiest in November, April, and May. It covers a range of endurance sports — you'll find races in Running and Road Cycling — so there's usually a race near you. Distances span a wide range across those sports; you'll see 5K, 1 Mile, Ultra, 25–50 mi, and 4 Mile.
Weather on race day varies by time of year, so it lives where it’s accurate — each race page shows that race’s typical high, low, and rain chance from NOAA climate normals for its venue and date.
Population
308,160
as of 2023
City Elevation
85 ft
Nearest Airport
SNA
John Wayne Orange County International Airport
Time Zone
Pacific Time
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