Running with the Wolves 10K
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Running with the Wolves 5K/10K
The Running with the Wolves event takes place in Marlborough, Massachusetts, featuring two distances on a USATF certified out-and-back course. Both paths are located on the Assabet River Rail Trail, which is a car-free environment for participants. The event starts and ends at Kelleher Field.
Available distances:
- 10K (Runners only)
- 5K (Open to both runners and walkers)
The 10K race has a 90-minute time limit. Participants who do not reach the turnaround point within 45 minutes will be redirected by volunteers. Participants who register by June 21, 2026, are guaranteed a technical shirt in their requested size, while availability becomes limited for those who register after this date.
The event includes an awards ceremony for the top overall male and female finishers in each race and age group. Additionally, a Team and Corporate Challenge award is presented to the company or organization with the highest number of participants. Post-race amenities for registered participants include a free beer for those over 21, smoothies, and grilled food such as hamburgers and hotdogs. Parking is available on-site for the duration of the event. Visit the organization's website for the most recent information.
