Race Discovery
San Lorenzo River Trail Run
San Lorenzo River Trail Run logo

San Lorenzo River Trail Run

Santa Cruz, California, United States
Jul 11, 2026
Trail running

About this race

Run through 300 foot tall, 1500 year-old Coastal Redwoods, lush stream canyons, open meadows, pine and oak forests, and high dry chaparral-covered ridges. The Half Marathon, 30K, Marathon, and 50K events cross the San Lorenzo River (shown above) multiple times!  (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)

Ready to test your limits? The San Lorenzo River Trail Run brings a highly anticipated 10.1K, Half-Marathon, 30K, Marathon, Ultra, 0.4K, 3.2K to Santa Cruz on July 11, 2026. Expect a fantastic route right in the heart of California.

Pick your distance

Trail running

10K

Jul 11, 2026 10.1K 8:15 AM
$60.00
Open

Half Marathon

Jul 11, 2026 Half-Marathon 8:00 AM
$70.00
Open

30K

Jul 11, 2026 30K 8:00 AM
$75.00
Open

Marathon

Jul 11, 2026 Marathon 8:00 AM
$80.00
Open

50K

Jul 11, 2026 Ultra 8:00 AM
$90.00
Open

Running

Kid's Run (6yo & younger, 1/4 mi) - Free!

Kids 6 yo & younger

Jul 11, 2026 0.4K 7:50 AM
Free
Open

Coastal Testing

Jul 11, 2026 3.2K 8:45 AM
Free
Open

Weather Overview

These values represent the 10-year monthly averages for July in Santa Cruz.

Temp (°C)
Minimum temperature (monthly average) 13.5° / Maximum temperature (monthly average) 23.9°
Feels Like (°C)
Minimum feels like (with wind chill; monthly average) 13.5° / Maximum feels like (with wind chill; monthly average) 23.9°
Wind (km/h)
Average wind speed (monthly average)
12.4
Precipitation (mm)
Average precipitation (monthly average)
0.0mm

About Santa Cruz

San Lorenzo River Trail Run takes place in Santa Cruz, California, United States. The local timezone is America/Los_Angeles.

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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.

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