Where: Both races start and end at Kelleher Field in Marlborough.
What: USATF Certified out & back course for both races on the car-free Assabet River Rail Trail.
10K Race: Runners Only.
5K Race: Walkers and runners are welcome!
A 90-minute time limit will apply to the 10K Race. Runners who have not reached the turnaround point after 45 minutes will be turned around on the course by volunteers.
Registration: Entry fee for both races is $40. Race day signup available for $45. Early bird sign up for $35 available until May 31st!
Sign up: All participants who register before June 21st will receive a technical shirt in their chosen size. (After that, sizes and availability will be limited.)