Sign up for £30 Fundraise £350

HEART UK

The only charity in the UK to support people with high cholesterol. Support this great cause and join the HEART UK team taking part in The Big Half on Sunday 7 September. Sign up today for £30!

  • Sun 7 Sep 2025
Tower Bridge, London > Greenwich Park, London

The Big Half

08:30

Age 17 & over

Sign up £30

Fundraise £350

  • 13.1 miles road running
  • Running vest
  • Fundraising support
  • Fundraising materials
  • Dedicated contact

Event overview

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!

Highlights

  • London's community half

    Bringing together Londoners of all backgrounds and runners of all abilities from everywhere.

  • Running festival

    A party atmosphere is promised and a route banked with cheering supporters too!

  • four of London's boroughs

    Enjoy the traffic-free city on some of the famous marathon route in the reverse direction.

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

Sustainability

  • Recycling
  • Sustainability policy
  • Trees not tees

What's included

  • Chip timing
  • Goody bag
  • Massage
  • Medal
  • Training plan
  • T-shirt

Entries

  • Age 17 & over
  • 16000 places
  • Entries open
  • Charity entries open until 08/08/2025
  • Charity places
  • Enter online