RunningHalf Marathon

The Big Half

6 September 2026

London, England, United Kingdom

Race details

Modality

Individual

Organizer

The Big Half

Distance

21.1 km

Participants

17,193

Capacity

20,000

Start time

09:00

Terrain

Asphalt

Difficulty

Beginner

Course profile

Flat

Minimum age

17+

Certified

Yes

Event description

Experience a vibrant half marathon through the heart of London, crossing the iconic Tower Bridge and finishing at the historic Cutty Sark in Greenwich. The flat and fast course is perfect for both beginners and PB-chasers, offering a unique community atmosphere that celebrates the city's diversity.

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In the news

🏃 Running31 Aug 2026

Eilish McColgan eyes London hat-trick with European Championships in her sights

Eilish McColgan chases her third The Big Half title while Jack Rowe aims to break Mo Farah's historic record on the streets of London.

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Sport

Running

Distance

Half Marathon

Country

United Kingdom

Region

England