Canyons Endurance Runs by UTMB 25K
Works· 25 km, +850 m · 2.8–3.9 h on your feet · 1 wk easy running after
34 m of climb per km — steep enough that most runners hike the longer climbs.
Course, cutoffs and race-day guide
There is time for a full build before this one.
the dark row marks weeks with real climbing in them