The Hambletonian ® Marathon & Good Time Trotters Relay is now USATF certified (guaranteed accurate)!
Our official Certification Code is NY 12148JG
Click below for the Certified Map of the full marathon & relay map
Click below for the Measurement Data of the full marathon & relay
Click below for the Measurement Certificate for the full marathon & relay
For 2016, the inaugural year of the Half Marathon, the course will be accurately measured but not certified.