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Register now and join Team ISL at the 20KM de Lausanne on Saturday 25 April

15 January 2026 ISL Weekly Newsletter

We are excited to come together as a community for this special event! Whether you join us as a runner or as a supporter, we look forward to seeing you in April.

 

Event details

  • Date: Saturday 25 April (ISL will not be present on Sunday 26 April)

  • Location: By the Juan-Antonio-Samaranch Stadium (map)

 

Race categories

To ensure we run together, it is important that on the registration form you only select one of the two races and departure times listed below. ISL staff members will participate in both races.

  • Courir pour un petit plaisir - 2 km - recommended for primary school students
    Departure at 15:45 (select "Bloc I" on the registration form)
    Open to children from the age of 5 (born in 2021 and after) and adults.
    Parents are allowed to run with their children and must submit a separate registration form
    CHF 16 (excluding tax) per person
  • Courir pour le plaisir - 4 km - recommended for secondary school students
    Departure at 12:30 (select "Bloc IV" on the registration form)
    Open to children from the age of 6 (born in 2020 and after) and adults.
    Parents are allowed to run with their children and must submit a separate registration form
    CHF 18 (excluding tax) per person

 

Registration process

If you ran with us last year, the process has changed. We have a dedicated link available below where you can register and pay (by credit card, TWINT, or PostFinance). As the form is only in French, you will find here a print screen with translations in English.


Click here to register


Why join Team ISL?

  • Be Part of a community: Join a vibrant group of ISL runners who share your passion for sports and fitness.
  • Represent ISL: Show your school spirit by representing ISL at this prestigious event. A sporty ISL T-shirt will be offered to you, in addition to the 20KM de Lausanne T-shirt you will receive.
  • Challenge yourself: Whether you are an experienced runner or just starting, this is a great opportunity to set goals and push your limits.
  • Fun and friendship: Running is about more than competition—it is about having fun and making new friends. Join us to meet fellow ISL runners and supporters!

Click here to register

 

Dossard and T-shirts collection

The dossards and the sporty ISL T-shirts will be ready to be collected at school on during the days preceding the race. Runners will receive the exact date and times by email.

 

instagram-share-13423 (5) Spread the Word instagram-share-13423 (5)

Don't hesitate to share this exciting opportunity with your friends, family, and fellow ISL supporters who want to join Team ISL for the race.

 

If you missed last year's event, you can see some photos of this memorable day below.

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We can't wait to see you all at the starting line on Saturday 25 April. If you have any questions or need further information, feel free to reach out to Alex or Nathalie.

 

Let's make this race an unforgettable experience for Team ISL!