London Marathon 2025 Start Point Map. It’s important to note that your london marathon start point will determine your route, because runners are split up for the first few miles to avoid too much congestion in the early stages of the race. Full details of the tcs london marathon route, including mile markers and drinks station locations.

Get set for the 2025 tcs london marathon. The tcs london marathon 2025 will take place on the sunday 27 april.