Two days, one London route, a hundred thousand finishers.
TCS London Marathon 2027
For one year only, the 2027 London Marathon expands to two days, Saturday 24 and Sunday 25 April, with 100,000 runners in total on the same Greenwich-to-Westminster route. 1.33 million people entered the ballot. The elite women and the elite men each lead one day’s mass race, with the days still to be confirmed; on Friday 23 April more than 20,000 children run the Mini London Marathon.
2027-04-24–2027-04-25; daily hours follow the official programme.
Europe/LondonMore programme details
A one-off two-day marathon
Elite women and elite men, a day each
02
Venue & travel
Greenwich-to-Westminster course
Follow official venue guidance and temporary public-transport plans; do not rely on event-day parking.
03
Entry & companions
A valid ticket or credential for the listed day, session or access tier is required; it does not automatically include other sessions, closed events or meetings.
04
Tickets & access
Free to watch · runner places drawn by ballot
Accessible seating, companion policies and assistance vary by venue or ticket type; confirm with the organiser before purchase.
Sources & image credits
Dates and entry details refer to this edition; individual sessions may differ.
Only confirmed dates, competition formats or admission details for this edition are used. Unannounced competitors, exhibitors, films and guests are not promised to appear.
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