Lace up for the Stonyfield Earth Day 5K, a vibrant road race returning to Londonderry, NH, on Saturday, June 20, 2026. This popular 5K event promises a festive atmosphere for runners of all ages and abilities, kicking off and concluding at Londonderry's West Soccer Complex. The course guides participants on a scenic loop through one of Londonderry's charming neighborhoods, offering a smooth, paved experience. Typical race day conditions in late June can see comfortable highs around 78°F and lows near 57°F, with a moderate chance of precipitation.
More than just a run, the Stonyfield Earth Day 5K culminates in a lively Earth Day Fair, situated just steps from the finish line. This post-race celebration features dozens of local vendors, a refreshing beer garden for those 21 and over, and an array of games and activities for the whole family. Younger participants can join the excitement with the Lil' Calf Dash, a dedicated kids' fun run. Race amenities include complimentary digital race photos and finisher videos, capturing your achievements.
Organized by the esteemed Millennium Running, this event is known for its professional execution and community focus. Finishers can enjoy post-race refreshments, including Stonyfield Organic yogurt, fresh bananas, and other grab-and-go snacks. The race proudly supports local organizations and charities, with Girls on the Run NH serving as an official charity partner. Whether you're aiming for a personal best on the road course or looking for a fun, community-focused event, the Stonyfield Earth Day 5K offers a memorable experience.
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