racecast.ioPartly cloudy throughout the day.
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Race Overview
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.
WikipediaFAQ
When is the 2027 Endless Summer in the LBC Half Marathon?
The 2027 Endless Summer in the LBC Half Marathon will be held on Saturday July 10, 2027.
What is the time limit for the Endless Summer in the LBC Half Marathon?
The time limit for the Endless Summer in the LBC Half Marathon is 3.5 hours.
Endless Summer in the LBC Half Marathon Course Map
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Endless Summer in the LBC Half Marathon Weather History
Endless Summer in the LBC Half Marathon Weather Averages
Average Temp: 69°, Average Low: 65°, Average High: 75°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 66° | 67° | 67° | 69° |
| Feel | 66° | 67° | 67° | 69° |
| Rain | - | - | - | - |
| Wind | 4mph | 5mph | 4mph | 5mph |
| Dew | 60° | 61° | 60° | 61° |
| RunScore |  | |  | |
Endless Summer in the LBC Half Marathon 2026
Jul 11, 2026
Partly cloudy throughout the day.
Low: 66°, High: 75°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp |  67° | 68° | 68° | 71° |
| Feel | 67° | 68° | 68° | 71° |
| Rain | - | - | - | - |
| Wind | 3mph | 7mph | 3mph | 5mph |
| Dew | 61° | 61° | 60° | 61° |
| RunScore | | | | |
Endless Summer in the LBC Half Marathon 2025
Jul 12, 2025
Partly cloudy throughout the day.
Low: 65°, High: 75°
| Time | 7AM | 8AM | 9AM | 10AM |
|---|---|---|---|---|
| Temp | 65° | 65° | 66° | 68° |
| Feel | 65° | 65° | 66° | 68° |
| Rain | - | - | - | - |
| Wind | 5mph | 4mph | 6mph | 4mph |
| Dew | 60° | 60° | 60° | 60° |
| RunScore | | | | |