Sun 28 Sep 2025 Horsham, West Sussex, UK

Run Barns Green | Half Marathon

The Half Marathon is the oldest race in the Run Barns Green portfolio. It began in 1982 just after the first ever London Marathon and continues to be a highly rated event,

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  • Sun 28 Sep 2025
Barns Green Village Hall, Horsham

Half Marathon

10:05

Age 17 & over

£31-£34

  • 13.1 miles road running

Event overview

Run Barns Green offers half marathon,10K and 5K races near Horsham, West Sussex, on closed roads through the beautiful West Sussex countryside, passing through the historic Christ’s Hospital school. There will be music and supporters throughout the course as well as water stations, distance markers, marshals and on the Village Green. There will be a wide variety of food and drinks offerings, physio therapy and much more. This award-winning race and 4.82 rated on Racecheck is one not to miss - and there's a kids race too!

Established in 1982, this event continues to deliver on its mission of giving back to the community by being a non-profit volunteer run event but with the organisation you would expect from a corporate-run event. This event aims to be the best in the south!

This event is part of Run Barns Green.

Event details

  • All fitness levels
  • Event village
  • Families
  • Newcomers
  • Spectators
  • Teams

Location

  • Bag storage
  • Bar
  • BBQ
  • Entertainment
  • Free parking
  • Music
  • Rural
  • Toilets

Route

  • 1 lap
  • Bone conducting headphones only
  • Cut off time
  • Distance markers
  • First aid
  • Marshals
  • Single start
  • Sweeper
  • Toilets
  • Traffic free
  • Undulating
  • Water stations

Sustainability

  • Bring your own cup
  • Plastic bottle free
  • Recycling
  • Reusable cups
  • Sustainability policy

What's included

  • Chip timing
  • Medal
  • Physio

Entries

  • Age 17 & over
  • Entries open
  • Collect race pack
  • Enter on day
  • Enter online
  • Event merch available
  • Race pack by post
Enter now

Other races at event

  • Sun 28 Sep
  • #1 of 0
Barns Green Village Hall, Horsham

Kids Colour Run

12:15

Age 4-11

£8-£9

  • 750 m multi terrain running
  • Sun 28 Sep
  • #2 of 0
Barns Green Village Hall, Horsham

5K

09:55

Age 11 & over

£15.50-£17.50

  • 5 km road running
  • Sun 28 Sep
  • #3 of 0
Barns Green Village Hall, Horsham

10K

10:25

Age 15 & over

£22-£25

  • 10 km road running