KAT100 by UTMB Marathon Trail 51K
Works· 51 km, +3,250 m · 8.1–11.3 h on your feet · 4 wk easy running after
64 m of climb per km — a hiking-and-running day; only the front of the field runs the climbs.
Course, cutoffs and race-day guide · Training volume does not certify the technical alpine skills, self-support or intermediate cutoffs this race asks for: check them on the race page.
There is time for a full build before this one.
the dark row marks weeks with real climbing in them