LYSB Midsummer 5K

Lace up for a picturesque summer run at the LYSB Midsummer 5K on July 25, 2026, in the charming coastal town of Old Lyme, CT. This family-friendly event offers a fast and flat road race that winds through the beautiful streets of the historic Old Lyme Village, providing a scenic backdrop for your 3.1-mile journey. With typical race day conditions seeing highs around 81F and lows around 67F, and only an 11% chance of precipitation, you can expect ideal weather for a refreshing morning run.

The LYSB Midsummer 5K is more than just a race; it's the spirited kickoff to the renowned Old Lyme Midsummer Festival, immersing participants in a weekend brimming with cultural, artistic, and community events. Beginning at the LYSB on 59 Lyme Street, the course promises an enjoyable experience for runners of all ages and abilities, evidenced by a record-setting 413 participants in 2023. All 5K finishers are celebrated with medals, and the first 200 registrants also receive a commemorative T-shirt. Your participation directly supports the Lymes' Youth Service Bureau programs, fostering mental wellness, positive youth development, and family assistance in the community.