TCS London Marathon

Flat-and-fast from Greenwich to The Mall; roaring crowds at Cutty Sark, Tower Bridge and Buckingham Palace, plus Canary Wharf; huge charity participation.

Fast facts

  • Flat, fast route with iconic London landmarks
  • Among the world's biggest charity events
  • Ballot entry with charity & tour options
  • Tower Bridge marks an electric halfway point
  • Huge, continuous crowds aid pacing

What to know about the TCS London Marathon

The TCS London Marathon is one of the world’s biggest one-day fundraising events.

TCS London Marathon course description

Point-to-point from Greenwich/Blackheath to The Mall.

Typical weather conditions for the TCS London Marathon

Late-April London is typically mild; plan for cool starts and light rain.

Historical TCS London Marathon dates and results

YearDateStatusResults
2026Sunday, April 26, 2026confirmed—
2025Sunday, April 27, 2025completedView results
2024Sunday, April 21, 2024completedView results
View all TCS London Marathon results

TCS London Marathon FAQ

When is the TCS London Marathon?

The 2026 TCS London Marathon is on Sunday, April 26, 2026.

Where can I register for the TCS London Marathon?

Registration for the TCS London Marathon can be found at londonmarathonevents.co.uk.