The PSL Crosstown Running Club hosts the annual Crosstown Shamrock 5K, a race open to runners, walkers, and joggers. Participants are encouraged to wear green in line with the St. Paddy's Day theme. The event features a Leprechaun Dash for children, with medals awarded to young finishers. Proceeds benefit local charities in St. Lucie County. Awards are given to top finishers in various categories. Club members receive a registration discount. Finisher medals are limited to the first 450 participants.