San Lorenzo River Marathon
Santa Cruz, CA, USA · July 11, 2026
Race Day Weather
61°at start
69° high
Breezy
Dry
Comfortable temperatures, mild conditions
Runners will face temperatures starting at 58°F and climbing to 69°F. With an average humidity of 72% and light winds from the W at 8 mph, conditions will remain mild throughout. To optimize performance, runners should consider adjusting their pace as temperatures rise and maintain hydration due to the humidity.
Race day forecast available in 46 days
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FAQ
When is the 2026 San Lorenzo River Marathon?
The 2026 San Lorenzo River Marathon will be held on Saturday July 11, 2026.
Is the San Lorenzo River Marathon a Boston Marathon Qualifier?
No, the San Lorenzo River Marathon is NOT a Boston Marathon qualifier.
What will the weather be like for the 2026 San Lorenzo River Marathon?
The forecast calls for a high of 69°F and a low of 56°F with a 0% chance of rain.
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