The International North West 200 is a motorcycle road race first held in 1929 on a 8.970 mi (14.436 km) street circuit known as the Triangle between the towns of Portstewart, Coleraine and Portrush in Causeway Coast and Glens, Northern Ireland, United Kingdom. It is the largest annual sporting event in Northern Ireland, with the race weekend attracting over 150,000 visitors from all over the world.