The LA Half Challenge is on Sunday February 21, 2021 to Sunday May 2, 2021. It includes the following events: Virtual Half Marathon - 13.1 Miles, Virtual Half-Half Marathon - 6.55 Miles, Virtual Half-Half-Half Marathon - 3.275 Miles, Virtual 10x Half Marathon Challenge - 131 Miles - Run/Hike/Walk, Virtual 10x Half Marathon Challenge - 131 Miles - Cross Train, and Virtual Half Marathon Challenge - 13.1 Miles.