Half Marathon December 2025 Uk. There are a wide variety of races from smooth tarmac to rough trail and. 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.

There are a wide variety of races from smooth tarmac to rough trail and. 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. Find your next race in united.