
From the Organizer
This Memorial Day Weekend, please join us on Sunday May 24th, 2026 for the inaugural 5k trail run to support Operation Delta Dog. The race route will take you through Groton's scenic General Field along wooded trails and open pastures. Register by May 1st to get a t-shirt. Limited parking is available.
Operation Delta Dog rescues and trains homeless dogs as service companions for veterans with Post Traumatic Stress Disorder (PTSD), Traumatic Brain Injury (TBI), and Military Sexual Trauma (MST), at no cost.
Distances & Pricing
Race Location
About This Sport
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
Frequently Asked Questions (FAQs)
Waves of Change for Operation Delta Dog
May 24, 2026