Cinco de Mayo Half Marathon
Race Day Weather
Cool and calm, steady conditions
Runners will face temperatures starting at 59°F and slightly rising to 61°F by the finish. With a light wind from the SE at 6 mph, conditions will remain comfortable throughout. However, with average humidity at 75%, it is advisable to pace conservatively, especially on later laps. Hydration should be prioritized to combat the humidity, while lightweight gear is recommended.
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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.