Half Marathon at City Island, Harrisburg

The Squirrel 5K, 10K, and Half Marathon at City Island in Harrisburg, PA, is set to take place on May 31, 2025. This event features three race distances: a 5K, a 10K, and a Half Marathon, all of which follow an out-and-back course. Participants can expect themed finisher medals and the opportunity to compete for awards, including a best costume prize.

Registration is required through RunSignup, with no on-site or race-day registration available. The event is part of the US Road Running Race Series, allowing runners to earn points towards the series standings. Visit the organization's website for the most recent information.