Half Marathon 2025 Uk Dates. Browse through running races 2024 2025 half marathons in the united kingdom ️27 different sports ️biggest race calendar ️races from over 184 countries The following is a list of fun runs, marathons, obstacle course races, triathlons and multisport/adventure races in united kingdom in 2025.

The 21.1km / 13.1 mile half marathon is a popular long distance running event that doesn’t need the same level as training that a full marathon does. Choose from over 15,000 events from around the world.