Endless Summer in the LBC Half Marathon
Race Day Weather
Warm start, hydrate early
Runners will face temperatures starting at 66°F and rising to 68°F, with high humidity at 81%. The light wind from the SW at 7 mph will not significantly impact performance. Given the warmth and humidity, it is advisable to start conservatively and increase hydration frequency to maintain performance throughout the race.
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Race Info
Endless Summer in the LBC is an annual 5K, 10K, and half marathon held each July along the Long Beach waterfront. The half marathon runs a flat, out-and-back route on the beach path with ocean views for the full distance. CaliFlow Runs launched the event in July 2025, and the 2027 edition marks its third running.
