21K10K

RD Trail Half Marathon

Sunday, November 22, 2026TIJUANA

At a glance

Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.

Race day

Nov 22, 2026

47d

Registration openings and major changes, like a new date or a cancellation.

Can't race, or need an entry? Post it here so nobody has to ask if it's still available.

Halloween Trick or Trot Run 5K/10K/13.1 SAN DIEGO
Oct 31San Diego, CAHalf Marathon, 10K +2
10K, 3 weeks before race day, 29 mi away, registration open
PB&J Fuel Run 5K/10K/13.1 SAN DIEGO
Oct 31San Diego, CAHalf Marathon, 10K +2
10K, 3 weeks before race day, 29 mi away, registration open
Lake Hodges Trail Festival
Oct 17San Diego, CA50K, 23 mi +4
10K, 5 weeks before race day, 29 mi away, registration open
Cookie Run 5K/10K/13.1 SAN DIEGO
Oct 10San Diego, CAHalf Marathon, 10K +2
10K, 6 weeks before race day, 29 mi away, registration open

Straight-line distance

The Peak 50K, Marathon & Half Marathon
Oct 17Julian, CA50K, Marathon +1
Also a half marathon, 49 mi from RD Trail Half Marathon, registration open
The Saddleback Marathon
Nov 7Silverado, CAMarathon, 25K +2
Also a half marathon, 107 mi from RD Trail Half Marathon, registration open
Catalina Island Half-Marathon & 10K
Nov 14Avalon, CAHalf Marathon, 10K
Also a half marathon, 105 mi from RD Trail Half Marathon, registration open
The Ranch 50k
Feb 13, 2027Escondido, CA50K, Half Marathon
Also a half marathon, 57 mi from RD Trail Half Marathon, registration open

Straight-line distance

Race planning

Build your aid station plan, organize your crew, and dial in your nutrition strategy. Everything you need to finish strong.

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