San Diego 50 & Trail Runs
Saturday, January 9, 2027, first start 7:00 AM, in Escondido (18195 Bandy Canyon Rd). Distances: 1 mile, 5K, 5 miles, 10 miles, Half marathon, Marathon. Entry from $15 to $130; the Half marathon goes from $85 to $100 after October 27.
- Date
- Saturday, January 9, 2027
- Start time
- 7:00 AM (earliest wave)
- Location
- 18195 Bandy Canyon Rd, Escondido, CA 92025
- Area
- North County, San Diego
- Distances
- 1 mile5K5 miles10 milesHalf marathonMarathon
- Course
- Trail (dirt or single-track on at least part of the course)
- Price
- $15 to $130 plus the platform's processing fee
- Next price increase
- Tuesday, October 27, 2026: Half marathon $85 → $100
- Registration
- Open. Opened February 1, online signup closes Saturday, January 2, 2027
How to register
Registration is on RunSignup. Pick your distance, add any extras, and you'll get a confirmation email with your bib details. Sign up by October 27 to pay $85 instead of $100.
Register on RunSignup →Race website
Course and race notes
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.
From the race's own listing. Check the race website for the course map and parking.
Source: RunSignup public race API, refreshed 2026-10-17. Details can change; the registration page is the final word.