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TCS London Marathon 2027

Streets of London

Runners crossing Tower Bridge during the London Marathon
London Marathon runners on Tower Bridge, 2021 — Photo: DanHuddleston, CC BY-SA 4.0

About this event

For the first and only time, the TCS London Marathon will take place across two days — Saturday 24 and Sunday 25 April 2027 — with 100,000 runners on the streets of London.

Start times and the route were not on the page we checked (3 October 2026). For anyone who missed the ballot, the organisers point to charity places and international tour operators.

Organised by London Marathon Events

Listed by EventHome. Dates from the official London Marathon Events website (londonmarathonevents.co.uk), checked 3 October 2026. Details can change — please check with the organiser before you travel.

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