California · 50 Miler · 10K · 5K

San Diego 50 & Trail Runs

San Diego 50 & Trail Runs is a 50 Miler, 10K, 5K, 10 Miles and 5 Miles event held in Escondido, California. Its next confirmed date is Saturday, January 9, 2027. About 1,721 runners take part across all distances.

Race day
January 9, 2027
Location
Escondido, CA
Field size
~1,721 runners

Race details

Date
Saturday, January 9, 2027
Distances
50 Miler, 10K, 5K, 10 Miles, 5 Miles, 1 Mile
Field size
About 1,721 runners
Course
8000 ft gain
Registration
runsignup.com
Official website
elevationculture.com

Registration, course & weather

Registration status
Open
Start time
6:00 AM PST
Course profile
Loop course; Mostly trail, some road; 8000 ft gain (estimated from third-party elevation data)

About the San Diego 50 & Trail Runs

SAN DIEGO 50M | TRAIL MARATHON | RELAY | HALF MARATHON | SUMMIT CHASE 10M | VALLEY 5M | STROLLER 5K | KID'S 1 MILE The San Diego 50M is a great introduction into ultra marathons or your first 50M distance, ideal for all running levels. The San Diego Trail Marathon is a staple in the trail marathon events. Enjoy a fast trail while getting to summit its high point of Raptor Ridge. San Diego Trail Marathon Relay is a new format to our classic Trail Marathon. Run 13.1 before passing off to your tea…

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San Diego 50 & Trail Runs: common questions

When is the San Diego 50 & Trail Runs?
The next confirmed date is Saturday, January 9, 2027.
Where is the San Diego 50 & Trail Runs held?
In Escondido, California.
What distances does the San Diego 50 & Trail Runs offer?
50 Miler, 10K, 5K, 10 Miles, 5 Miles and 1 Mile.
How many people run the San Diego 50 & Trail Runs?
About 1,721 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
How do I register for the San Diego 50 & Trail Runs?
Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Is registration open for the San Diego 50 & Trail Runs?
Yes — registration is open. Listed fee for the longest distance, $165 (from runsignup.com, checked October 30, 2026).
What time does the San Diego 50 & Trail Runs start?
6:00 AM PST.
What is the course like at the San Diego 50 & Trail Runs?
Loop course; Mostly trail, some road; 8000 ft gain (estimated from third-party elevation data).