21km Trail Running Training Plan

This 21km free training plan will get you building up mileage and strength to be race-ready for your 21km trail race. Watch below as it explains how to use the plan and you can download the free 21km trail running training plan here.


NB – remember we are not experts, these plans are just from our experiences.


Sharing what we have learnt about trail running training plans, we cover all different distances and share a plan with you to follow to finish your next race. This one covers a 21km trail running plan and how you should prepare.

Looking for a different distance?

10km Training Plan
21km Training Plan
42km Training Plan
50km Ultra Training Plan