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Hertfordshire Half Marathon

Hertfordshire Half Marathon

This ROAD CLOSED half marathon will start and finish at the iconic Knebworth House with the course taking participants around the surrounding rural roads.

Knebworth House is a grade II listed house set in acres of beautiful gardens and parkland. Knebworth House has welcomed many music artists for major open air concerts, including Robbie Williams, Oasis, Led Zepellin and Red Hot Chilli Peppers.

When: November 2018 - Date TBC
Where: Knebworth House
Distance: 13.1 miles
Entry Fee: £35
Minimum Fundraising target: £250

Our support to you

You’re important to us and we aim to make your run special. By joining Team Combat Stress we will provide you with:

  • A Combat Stress t-shirt
  • A fundraising pack
  • A dedicated Combat Stress contact
  • Team e-newsletters with fundraising advice
  • Cheering materials for family and friends

Apply for a Combat Stress place

Please email or call 01372 587149

I have my own place

If you have secured your own place and would like to run in support of Combat Stress we would be honoured to have your support. There is no minimum fundraising target for own place runners, all we ask is that you raise as much as you can. Please email

Any Questions? We’re here to help, email us at or call us on 01372 587149