Half Marathons 2024. The 21.1km / 13.1 mile half marathon is a popular long distance running event that doesn't require the same training commitment that a full marathon does. The following is a list of half marathons in united kingdom.
Keep reading to find the best half marathons in the world to fill every month of your 2024 race calendar! A half marathon is 13.1 miles or 21 kilometers, which is half the distance of a full marathon.