This event has passed.Find Another Event Events Fall Columbia Island 5K/10K 2023 October 21, 2023 Date October 21, 2023 Enjoy the scenic 5k/10k that will run alongside the Potomac River with views of the Washington Monument from across the river. Walkers and strollers are welcome to attend this event. This race will benefit Semper Fi & America’s Fund. Race Start Times 10k – 7:45am 5k – 8am For more information and to register, click here.
