San Lorenzo River Trail Run
San Lorenzo River Trail Run race day weather
Warm day, adjust pace wisely
Runners will face a temperature rise from 60°F at the start to 67°F by race end, with average humidity at 72%. Wind will be light from the W at 8 mph, posing minimal impact. To combat the warmth and humidity, it's advisable to start conservatively and stay hydrated throughout.
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About the San Lorenzo River Trail Run
The San Lorenzo River Trail Run is an annual trail race in Santa Cruz, California, organized by Coastal Trail Runs. Held each July, it starts and finishes at Harvey West Park and offers 10K, Half Marathon, 30K, Marathon, and 50K distances, with the marathon run as two half-marathon loops. The course crosses the San Lorenzo River multiple times and passes through coastal redwood forest, stream canyons, and chaparral ridges toward Henry Cowell Redwoods State Park.