Ride Joburg is the world's second-largest timed cycle race, after the Cape Argus Cycle Race. It is held annually on cycle challenge Sunday, the third Sunday of November in the South African city of Johannesburg. Between 20,000 and 30,000 participants complete the challenging 94.7 km (58.8 mi) course every year and the event includes a selection Mountain Bike and Kids races. The event's main sponsors are 947 radio and Virgin Active.