Trail running

Trail des 3 Bois

12 December 2026 · Port Jerome sur Seine (Seine-Maritime)

Get notified

The races

  • 14:30Trail XXS (< 25km-effort)15 km302 m D+

Your preparation for Trail des 3 Bois

You have 6 weeks left.

You can start today.

15 km trail · 302 m elevation gain

  • I'm starting from scratch

    3 runs per week

    Your longest run: 35 min

    Peak elevation gain: 302 m per week

  • I've been running for less than a year

    3 runs per week

    Your longest run: 1 h 11

    Peak elevation gain: 302 m per week

  • I've been running for more than a year

    4 runs per week

    Your longest run: 1 h 09

    Peak elevation gain: 302 m per week

Get notified

How to prepare for a trail race

Woman in running gear, phone in an armband, running through a park in the morning sun
Your preparation

You have 6 weeks left.

The Trainetic schedule for a plan that leads all the way to race day

Organizer

C.S.Gravenchon athletisme

Other upcoming races · Seine-Maritime

All races in Seine-Maritime

Are you organizing this race? Update it for free