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TRAIN FOR THE COURSE, NOT JUST THE DISTANCE

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© 2026 PR.RUN

For those who ♥ to adv.entu.re

PR YOUR NEXT RUN

Lake Zuri Endurance Run

Train for Lake Zuri Endurance Run

Switzerland, March. Alpine trails. 106 km. Cutoff 18 hours. The cols come whether you are ready or not.

66 mi+7,920 ft-8,087 ft18 hours3,114 ft to 3,450 fttech 5/10Checkpoints per race bookWSER qualifierMarch
Gradient profileOfficial race GPX
DIST--
ELEV--
GRADE--
  • Start3,327 ft
  • High3,450 ft
  • Low3,114 ft
  • Finish3,159 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: 6 · longest gap ~21.3 km
  • Mandatory kit items: 2
  • Cutoff: 18 hours

The crux

High cols above 2,400 m and long stone descents (near mile 43)

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

Train for your race

Train for Lake Zuri Endurance Run

Course-specific plan, fuel segments, gear kit, and race morning for Lake Zuri Endurance Run.

Train for Lake Zuri Endurance RunCheck your readiness

Official siteCheck readinessPredict finish timeFull race guideFoot care plan