TDLS Backyard24 & 25 April 2027

THE SIBERIAN PACT

You won't choose your loop. Every hour, you'll choose to go again.

Shared start · Saturday 24 April at 12 h

In 2027, Siberia changes the rules.

THIS TIME, THE PACT IS SIGNED.

We've been talking about it for years. But this time, the Pact is signed. We didn't want to create just another Backyard. We wanted to create our own.

Trail de la Sibérie participants on a muddy descent, smiling.
6,7056 km - 300M D+each lap
Less than 1 hourto complete your loop

ON TIME. ON THE LINE. READY TO GO AGAIN.

Complete 6,7056 km in under an hour, then be on the line for the next start. Finish on time? You can go again. Not on the line? Your adventure ends.

Two loops. Same distance. Same time limit.

WHITE OR BLACK?

Sibérie Blanche

6,7056 km - 300M D+

Sibérie Noire

6,7056 km - 300M D+

2 minutesbefore each start

A randomly selected participant will choose the loop that everyone must tackle. White or Black? Until that moment, nobody will know.

You won't know your next course.

One start. Three commitments.

WHICH PACT WILL YOU SIGN?

Shared start · Saturday 24 April at 12 h

Pact 6

6

6 laps · 40,23 km

Challenge ends · Saturday 24 April at 6 pm

Pact 12

12

12 laps · 80,47 km

Challenge ends · At midnight, between Saturday 24 and Sunday 25 April

Pacte 24H

24

24 laps

Challenge ends · Sunday 25 April at noon

Access by invitation

Every lap counts.

1 lap = 1 €

Every completed lap will add 1 € to the fundraising pot for the fight against cancer.

Limited places · By invitation

THE PACT MUST BE EARNED.

A Trail de la Sibérie runner descends a rocky forest trail.

Places will be limited and allocated by invitation. Trail de la Sibérie alumni will have priority, but newcomers can try to convince us that they belong in the adventure.

Jamais couru à la Sibérie ? Ta candidature a aussi sa place. Raconte-nous qui tu es et pourquoi tu veux vivre ce Pacte.

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