Lace up your running shoes and get ready to paint the town green at the O'Hartford 5K on March 15, 2026, in vibrant Hartford, CT! This highly anticipated event, a cornerstone of the St. Patrick's Day festivities, invites runners of all abilities to tackle a fast and flat 5K course. You'll journey through the historic Coltsville Historic District, soaking in the unique scenery before experiencing an unforgettable, legendary finish at midfield inside Trinity Health Stadium, home to the Hartford Athletic. This truly unique race promises an exhilarating experience from start to finish.

The O'Hartford 5K, organized by the Hartford Marathon Foundation, is renowned for its festive atmosphere, making it "CT's biggest St. Paddy's Day road race!". Runners can expect typical race day conditions with brisk highs around 48F and lows around 30F, with a low 13% chance of precipitation—ideal weather for setting a personal best. The start line is conveniently located on Huyshope Avenue, just outside Trinity Health Stadium, where pre and post-race activities will also take place. Hydration will be available on the course around mile 2.3, along with pre and post-race water and UCAN Hydrate to keep you fueled.

Beyond the race itself, the O'Hartford 5K offers a spirited celebration. Participants receive a custom St. Paddy's inspired short sleeve technical shirt and a finisher's medal, with special prizes for the most uniquely dressed runners, encouraging festive costumes. The post-race party is a highlight, featuring lively bagpipers, Irish step dancers, cold Hooker brews for those 21+, and a hearty spread of food, including delicious Bear's Smokehouse BBQ. For families, the event also includes the HMF FitKids Wee Mile for younger runners, making it a perfect outing for everyone. This race is also the grand finale of the "Lucky Challenge" series, offering extra "bling" for those completing multiple St. Patrick's Day themed runs.