Cinco de Mayo Half Marathon
Race Day Weather
Mild temps, steady crosswind
Runners will face mild temperatures starting at 59°F and rising slightly to 61°F during the race. Humidity will be high at 75%, prompting a need for hydration throughout. With light winds at 6 mph from the southeast, the crosswind will be a factor, but it should not significantly impact pacing. It's advisable to start conservatively and maintain a steady effort, especially as the air warms slightly in the later laps.
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Race Info
Cinco de Mayo Half Marathon is a 5K, 10K, and half marathon staged on Long Beach's paved beach path near 5400 E Ocean Blvd. The course runs along the oceanfront and is advertised by the organizer as flat and USATF certified. CaliFlow Runs, a Long Beach race series founded by run coach Angela Holder, debuted the event in Venice Beach on May 3, 2025, before relocating it to Long Beach for the May 1, 2027 edition.
