
Greenleaf 5K River Run for the Fund is a running race on September 12, 2026 in New London, CT, with an entry fee of $30.
From the Organizer
Greenleaf 5K River Run for the Fund
Join us for our 25th Anniversary 5K River Run for the Fund on Saturday, September 12, 2026 at 9am. One of southeastern Connecticut's most scenic and meaningful 5K races! Whether you're chasing a personal best, enjoying a leisurely walk, or looking for a fun morning with family and friends, this event offers something for everyone.
The professionally certified 5K course winds along the beautiful Ocean Beach shoreline, featuring flat pavement and breathtaking views of Long Island Sound, making it ideal for both competitive runners and casual participants.
More than just a race, every registration, donation and sponsorship helps support the James A. Greenleaf, Jr. Memorial Scholarship Fund, which provides full scholarships and financial assistance to students attending Saint Bernard School and scholarships for graduating seniors pursuing higher education. Your participation directly invests in the future of local students while honoring the legacy of James A. Greenleaf, Jr.
Participants will enjoy:
-Free parking at Ocean Beach
-A commemorative race T-shirt for all pre-registered runners
-Cash prizes for the overall male and female winners
-Age group awards
-An infamous post-race raffle
-Complimentary refreshments including cheese, crackers, fruit, vegetables, and beverages
Registration opens at 7:30 a.m., with the race beginning promptly at 9:00 a.m.
Come for the race, stay for the community, and help make a difference. One mile at a time!
Interested in supporting the event?
Businesses, organizations and individuals are invited to become race sponsors, with sponsorship opportunities ranging from $100 to $2,500. Each offering valuable recognition on race apparel and promotional materials. We also gratefully welcome donations of raffle or silent auction items from anyone who would like to support the scholarship fund in lieu of sponsorship. Every contribution helps!
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
75°
Typical Low
58°
Chance of Rain
29%
Based on US Climate Normals data from Groton New London Ap, 3 mi from the venue.
Host City
Population
27,199
as of 2023
City Elevation
30 ft
Nearest Airport
WST
Westerly State Airport · 16 mi
Major Hub
PVD
Rhode Island T. F. Green International Airport · 44 mi
Time Zone
Eastern Time
From Endurance Grid
A mid-size host city. Enough lodging and amenities to keep race weekend easy, without big-city sprawl.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at Greenleaf 5K River Run for the Fund, put it on the calendar, and turn “someday” into a start date.
52
Days to train
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From Endurance Grid
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 an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
64th Annual Ocean Beach/John & Jessie Kelley Half Marathon
3 miles away
MAD 5K
3 miles away
Run for Unity
4 miles away
Mohegan Striders 4-Miler at Sneekers
3 miles away
Plan your trip
Coming from out of town? There's more to New London than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to New LondonFrequently Asked Questions (FAQs)
Greenleaf 5K River Run for the Fund
Sep 12, 2026