Trail running

Les Arpents

6 December 2026 · Le Perray en Yvelines (Yvelines)

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The races

  • 08:30Boucle des layes - Trail S40 km700 m D+
  • 08:45Boucle des vaux - Trail XS25 km400 m D+

Your preparation for Les Arpents

You have 5 weeks left.

You can start today.

40 km trail · 700 m elevation gain

  • I'm starting from scratch

    3 runs per week

    Your longest run: 33 min

  • I've been running for less than a year

    3 runs per week

    Your longest run: 2 h 22

  • I've been running for more than a year

    4 runs per week

    Your longest run: 1 h 55

25 km trail · 400 m elevation gain

  • I'm starting from scratch

    3 runs per week

    Your longest run: 33 min

  • I've been running for less than a year

    3 runs per week

    Your longest run: 1 h 27

  • I've been running for more than a year

    4 runs per week

    Your longest run: 1 h 09

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How to prepare for a trail race

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 5 weeks left.

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

Organizer

ALTERNATURE 3R

Enter on the race website

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