Sun 6 Sep 2026 London, UK

The Big Half

The Big Half promises a party atmosphere on a landmark-packed, half marathon route which follows some of the famous marathon course in reverse!

Enter now Charity places
  • Sun 6 Sep 2026
Tower Bridge, London > Greenwich Park, London
The Big Half

08:30

Age 17 & over

£56.50-£59.99

  • 13.1 miles road running + 218 ft ascent

Event overview

2026 date and details to be confirmed.

The Big Half has an unmissable festival atmosphere – and everyone's invited! Brought to you by the organisers of London's famous marathon, you can get set for 13.1 miles of fun today taking in some of the marathon route from a completely different perspective!

Event community

Kelsey L.

Kelsey L.

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Sarah Jane E.

Sarah Jane E.

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Maxine M.

Maxine M.

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Mariya P.

Mariya P.

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Zeba F.

Zeba F.

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Event details

  • All fitness levels
  • Event expo
  • Event village
  • Families
  • Fancy dress
  • Newcomers
  • Spectators
  • Wheelchair users

Location

  • Bag storage
  • Cafe
  • Entertainment
  • Music
  • Toilets
  • Urban

Route

  • Distance markers
  • First aid
  • Flat
  • Marshals
  • Point to point
  • Traffic free
  • Water stations
  • Wave start
  • Way markers
  • GPX available

Sustainability

  • Optional medal
  • Optional t-shirt
  • Recycling
  • Sustainability policy
  • Trees not tees

What's included

  • Certificate
  • Chip timing
  • Drinks
  • Event app
  • Goody bag
  • GPS tracking
  • Map
  • Massage
  • Medal
  • Training plan
  • T-shirt

Do it for charity

Looking to do this event for charity? Charity entry options are explained on the The Big Half charity places for 2026 page.

Free sign up Homelessness

Missing People

The only UK charity that reunites missing children and adults with their loved ones.

  • Running vest
  • Fundraising support
  • Fundraising materials
  • Training plan
  • Online training zone
  • Dedicated contact
  • Cheer squad on the day
  • Exclusive social group
  • Submit fundraising up to 1 month after event
Charity place

Get a place from the charity.

Sign up
FREE

Fundraise
£350

Entries

  • Age 17 & over
  • 16000 places
  • Entries open
  • Charity places
  • Enter online
  • Event merch available
Enter now

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Sleep well

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Train slow

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Eat natural

Cut out sugar & junk food, reduce carbs, eat natural foods and train your body to burn fat for fuel.

Get outdoors

Fresh air, natural light and reconnecting with nature all help to improve mental and physical wellbeing.