Training Plan

mountain ultra marathon

50 Miles - 100 Km

Secure checkout on TrainingPeaks · Instant lifetime access · Choose start date

📋 RACE DAY ADVICE

🗓️ 18 WEEKS

🏃🏼‍♀️ INTERMEDIATE

🏋️ STRENGTH & CONDITIONING

⭐️ TOP RATED · TRUSTED BY 100s

Structured training plan for mountainous ultras from 50 miles to 100 km - technical terrain practice, strength for the hills, and an easy-to-follow format.

A dedicated 18 week training plan tailored for the unique demands of mountain ultra marathons - 50 miles up to 100 km distance.

  • 3 build weeks + 1 recovery week blocks

  • 3 week taper

  • Progressive strength & conditioning plan (stability → strength → power)

Written by Coach Doug Stewart, an experienced trail running Coach and Mountain Runner, and ultra runner who has completed many of the world’s most iconic mountain ultra marathons including UTMB, while coaching finishers of races such as Marathon du Mont Blanc 90 km and UTMB CCC.

This plan is bought on & delivered through TrainingPeaks - the most trusted and widely used platform for endurance training plans, on mobile & desktop

Secure checkout · Create free account · Lifetime access · Start anytime

Includes Basic TrainingPeaks account

For experienced runners

Time based rather than distance

Requires access to hills or a treadmill

Race day advice

Strength and conditioning sessions

Syncs with your watch


Your Plan preview

SOME OTHER PLANS…

Right plan for your goal, but need some tweaks?

📈 More weekly run volume

🏃🏼‍♀️ Run-only plan (No S&C)

frequently asked questions