Registration modification policy

You have a change to make to your registration? Here is the procedure to follow!


For any changes or additions of teammates, please contact us at with your MS1 confirmation number and the following information for adding a teammate : first name, last name, date of birth, gender, email address and zip code.

For changes of challenges or categories, please email your request to For challenge modification requests made after January 12, 2023, a fee of $35 will be charged to the captain.