Skip to content
  • JoinJoin
  • FeedFeed
  • Log inLog in
  • Join
  • Feed
  • Log in

FIND YOUR RACE CREW.

  • Instagram
  • X
  • YouTube
  • TikTok
  • Strava
  • LinkedIn
  • Facebook
  • Threads

Product

Join freeFeedHow it worksRacesPR PeakFAQ

Start

ToolsFoot CareBlogShoesShoe FinderRace ResultsContactPartnerships

Legal

TermsPrivacyBillingAcceptable UseCookiesDPASubprocessorsSecurity

Subscribe

© 2026 PR.RUN

For those who ♥ to adv.entu.re

PR YOUR NEXT RUN

San Diego 100

Train for San Diego 100

Lake Cuyamaca loop. Four county mountain zones. Looks tame on paper. Rocks, roots, heat, and 15,600 feet of climbing say otherwise.

100 mi+10,207 ft-10,206 ft32 hours3,672 ft to 6,411 fttech 9/1013 stationsWestern States qualifierPCT sectionsdeceptively hardApril
Gradient profileOfficial race GPX
DIST--
ELEV--
GRADE--
  • Start4,645 ft
  • High6,411 ft
  • Low3,672 ft
  • Finish4,646 ft

What PR Run builds for this start line

  • Personalized plan from your baseline and this course profile
  • Aid-segment fuel rehearsals tied to checkpoint spacing
  • Structured gear kit from course intelligence
  • Race-day pacing, crew notes, and race-morning brief
  • Aid stations: 13 · longest gap ~19.3 km
  • Mandatory kit items: 1
  • Cutoff: 32 hours

The crux

Noble Canyon and exposed PCT ridges in afternoon heat

Race details can change. Confirm current rules and logistics with the Official site.

Train for your race

Train for San Diego 100

Course-specific plan, fuel segments, gear kit, and race morning for San Diego 100.

Train for San Diego 100Check your readiness

Official siteCheck readinessPredict finish timeFull race guideFoot care plan