London 100

London 100 is an ultramarathon event organized by Camino Ultra, based in London. The race starts at the Queen Mothers Sports Centre in Pimlico, London. It offers a challenging 100-mile distance for ultrarunners seeking to push their limits.

The event is part of a series of ultramarathon races hosted by Camino Ultra, which also includes other distances such as 50 km and 25 km races in scenic locations like Epping Forest and Lea Valley. The atmosphere is community-focused, encouraging runners to discover new trails and improve their endurance. The event emphasizes trail running and ultramarathon culture within the London area. Visit the organization's website for the most recent information.