Please check below to find the answers regarding your Tough Mudder registration:

1) How do I claim registrations? /How can I see my registration under user account?
    Claim Registration in My Events

2) Transfer related questions.
  • Can I change my event date within the same weekend (i.e. Saturday to Sunday) or change event category (i.e. 5k to Classic)?
  • Can I transfer my registration to a new event?
3) Can I create/Join a team after registration?
Create or Join a Team after Registering

4) Can I cancel my registration?
Please contact the event director to check the refund policy.

5) How can I contact Tough Mudder?
    For US and Canada customers, please visit
    For UK customers, please visit