London Winter Run 2025 Route. The cancer research uk london winter run is a 10k challenge through the heart of the city, passing world famous landmarks, and instantly recognisable areas that have been taken over by winter creatures. As you navigate the closed road 10km route, you’ll pass some of london’s most iconic landmarks, including st.
1000s of people of all abilities will earn the iconic finisher medal, conquer the cold and help beat cancer. It is the uk’s largest 10k with over 20,000 taking part annually.