Virtual 4-Race Challenge Find out what you get when you run all four distances. Virtual Race Challenges Virtual 2-Race Challenge One distance not enough? Try taking on two. Virtual Race Challenges Virtual marathon Run 26.2 miles on your terms. Virtual Marathon Virtual half marathon Go 13.1 miles on the course of your choosing. Virtual Half Marathon Virtual 10K Take on 6.2 miles wherever you choose. Virtual 10K Virtual 5K Push through 3.1 miles on the route of your choice. Virtual 5K