Registration Policies

Registration Changes

If you switch from the 5K to the half marathon/20K or from Kids Fun Run to the 5K/20K/half marathon, there is an additional fee. Please send an email to to switch.

After August 27, any changes or corrections must be made at packet pickup at Trailblazer in New Haven. Your race bib contains a label with your registration information. Please verify the information and confirm spelling. Corrections will be made before race results are published if we know about these changes before the race starts.

Refund/Deferment Policy

More than 30 days before race:

  • Deferment to next year’s race (1 year only).
  • Refund of race entry fee minus $10 service fee.

10-30 days before race:

  • Deferment to next year’s race (1 year only).

10 days or less before race:


Note:  All deferments expire after the following year’s race.  

Your request for a refund or deferment must include the following information:
Your full name
Name of the race entered
Reason for refund or deferment Daytime phone number (in case clarification is needed)
Email address

Requests can be made in the following ways:

Email request to or call (203) 481-5933

Each person requesting a refund or deferment will receive an email confirming the status of their request (providing an email address is on file).  Please allow up to two weeks for your request to be processed.