You can enter the code during the registration.
Add code here (1) and click (2) "Use Coupon"
The amount will change now.
Now you can finish your registration (3)
(In some of our races the code request can be at the start of the registration)
Personal codes received from cancelled races are NOT found in your Maxfun profile.
These codes were sent to the email account you used during the registration process.
Find all the information HERE.
For Transfers or deferrals you can find your code in your Max Fun account on the right site in the code section.
1) your Code
2) format you can use your code. If nothing is shown it can be used on any race.