Waves of Change for Operation Delta Dog
About this race
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.
Pick your distance
Running
5k Trail Run
Typical race-day weather
Based on 1 year of historical conditions on this event's race dates in Groton.
Course
Route map and elevation profile
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Other races near Groton
Different organizers, within 40 miles, in the next three months
Journey Home Road Race
Trailblaze 5 Miler
Harvard Lions Fall Fest 5K
The Apple Harvest Ramble Half Marathon and 5K
🏃 Plan Your Next Race in Groton
Find upcoming events by distance:
- Groton 5K Races 2 races
- Groton Running Calendar 2026 3 races
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 4 Groton events
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