London Winter Run 2025 Dates. 25th & 26th january 2025. Learn how to enter, read reviews, get exclusive discounts, see photos, course maps,.

By taking part in the 2025 london winter run and fundraising for cancer research uk, not only will you be taking on an amazing fitness challenge for yourself, but you’ll be helping to save. The cancer research uk’s london winter run on 23 february 2025 is a 10km road race through the heart of the capital.