Dulwich Park 1 Mile, 5k, 10k, 10 Mile & Half Marathon August 2026

The Dulwich Park 1 Mile, 5k, 10k, 10 Mile and Half Marathon is a RunThrough event held in August within Dulwich Park, south London. It offers runners five distances on a park-road course, ranging from a one-mile option to a half marathon, featuring chip timing, kilometre markers, and staggered starts throughout the morning. The course consists of smooth paths and slight turns. The shorter races are suitable for adults seeking a less demanding course, while the longer distances are structured as repeated laps. The mile is one lap, the 5k is three laps, the 10k is six laps, and the half marathon is twelve laps plus an out-and-back section. Entry includes a themed medal, complimentary race photos, post-race refreshments, and access to an event area with food, beverages, partner giveaways, and marshals along the route.