San Lorenzo River Trail Run
San Lorenzo River Trail Run logo

2025 - San Lorenzo River Trail Run

Santa Cruz, California, United States View on map
Jul 12, 2025 (America/Los_Angeles local time)
Trail running

2025 distances

Trail running

10K

Jul 12, 2025 10.1K 8:15 AM
$70.00
Closed

Half Marathon

Jul 12, 2025 Half-Marathon 8:00 AM
$80.00
Closed

30K

Jul 12, 2025 30K 8:00 AM
$85.00
Closed

Marathon

Jul 12, 2025 Marathon 8:00 AM
$90.00
Closed

50K

Jul 12, 2025 Ultra 8:00 AM
$100.00
Closed

Running

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

Kids 6 yo & younger

Jul 12, 2025 0.4K 7:50 AM
Free
Closed

Coastal Testing

Jul 12, 2025 3.2K 8:45 AM
Free
Closed

Race-day weather

Conditions on July 12, 2025 — historical Open-Meteo data.

Temp (°C)
Minimum temperature (recorded on race day) 11.5° / Maximum temperature (recorded on race day) 18.9°
Feels Like (°C)
Minimum feels like — heat index / wind chill (recorded on race day) 11.5° / Maximum feels like — heat index / wind chill (recorded on race day) 18.9°
Peak wind (km/h)
Strongest wind of the day (recorded on race day)
9.4
Precip (mm)
Precipitation over the day (recorded on race day)
0.0mm
Humidity
Mean relative humidity (recorded on race day)
86.0%
Sunrise
Sunrise at the start line on July 12, 2025 (PDT)
Sunset
Sunset at the start line on July 12, 2025 (PDT)
Daylight
Hours between sunrise and sunset on race day
14h 30m

The sun rises at 5:58 AM and sets at 8:28 PM local time (PDT) in Santa Cruz on July 12, 2025 — 14h 30m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

Reviews

Done this event?

If you've participated in this event, share your experience with other runners

2025 results — San Lorenzo River Trail Run

370 finishers across 5 distances · leading places in the 10K

View all results
Leading finishers of the 2025 San Lorenzo River Trail Run
Place Name Time Pace
1 Andrew Wilkey 37:56 6:02 /mi
2 Leonidas Kassis 50:18 7:59 /mi
3 Sean Cunningham 50:28 8:01 /mi
4 Marco Barrera 51:46 8:13 /mi
5 Kealan Cunningham 55:42 8:51 /mi

Every finisher is on the results page, filterable by distance, gender and age group.

Other races near Santa Cruz

Different organizers, within 40 miles, in the next three months

Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 14 Santa Cruz events

Spotted something wrong? Tell us and we'll fix it.