San Diego 50 & Trail Runs
San Diego 50 & Trail Runs is listed for January 9, 2027 in Escondido, California, United States. Listed distances: 50 Miler, Full Marathon, Half Marathon, 10 Miler, 5 Miler, 5K, 1 Mile, Relay, Kids' Run. Confirm the date, registration and travel details with the official organizer before you book.
About this race
RunSignup listed events: 50 Mile - ultra - 50 Miles; Trail Marathon - trail_race - 26.2 Miles; Trail Marathon Relay-2 Person - trail_race - 26.2 Miles; Trail Heavy Half Marathon - trail_race - 13.1 Miles; Summit Chase Challenge 10M - trail_race - 10 Miles; Summit Chase Challenge 10M (Youth Under 19) - trail_race - 10 Miles; Valley 5M - trail_race - 5 Miles; Valley 5M (Youth Under 19) - trail_race - 5 Miles; Stroller Trail 5k - running_race - 3.1 Miles; Elevated Youth 1 Miler -...
Key facts
- Date
- January 9, 2027
- Events
- 50 Miler, Full Marathon, Half Marathon, 10 Miler, 5 Miler, 5K, 1 Mile, Relay, Kids' Run
- Surface
- Trail
- Official source
- Registration page & official site
- Listing status
- updated May 22, 2026
Before you register
- 1Confirm the race-day schedule
Verify the January 9, 2027 start times, packet pickup and corral instructions on the official source before booking travel.
- 2Pin the exact start area
Use California as the planning region, then confirm the precise start, finish, parking and transport with the organizer.
- 3Pick your distance
Listed options are 50 Miler, Full Marathon, Half Marathon, 10 Miler, 5 Miler, 5K, 1 Mile, Relay, Kids' Run. Check the source for current per-distance availability and limits.
- 4Review entry terms
Read entry rules, refund terms, participant limits and transfer rules before you pay.