Runners cross Tower Bridge at the TCS London Marathon

Road closures

Essential Info

The TCS London Marathon returns on Sunday 26 April 2026

To ensure the safety of participants and spectators, road closures, parking suspensions and footpath closures will be in operation.

In the lead-up to the event, you will spot yellow road closure signs displayed on affected roads. On Event Day, police officers and stewards will help answer your queries and to ensure a safe and secure event.

Thank you for helping to make the TCS London Marathon a fantastic event for our participants and the local community while raising thousands of pounds for charity.

View the 2025 road closure leaflet

View the 2025 resident information

Click on your area to view affected roads, parking restrictions and closure times.

Do you have a question? Need advice about access for carers and people with a disability during the event?

Event Day safety and security