Get ready to lace up your running shoes and join the celebration at the PR Birthday Bash 5K on Sunday, July 20, 2025, in beautiful Fairfax! This exciting event marks the 22nd birthday of Potomac River Running, and they’re throwing a party you won’t want to miss. Runners of all levels are invited to join in the fun while enjoying the vibrant atmosphere and the thrill of the race. Don’t forget to check out the packet pick-up details to ensure you're all set for a fantastic day of running and celebration. Come out, celebrate, and make some unforgettable memories at this special birthday bash!