Hertfordshire Half Marathon

Knebworth House, Hertfordshire

Organiser's Description

This road closed half marathon will start and finish at the iconic Knebworth House, with the course taking participants around the surrounding traffic free country roads of Hertfordshire. Included in the entry is a themed medal, t-shirt, refreshments and much more!

Knebworth House is a grade II listed house set in acres of beautiful gardens and parkland. The grounds are home to popular tourist attractions including an adventure playground and dinosaur trail.

Start Time



Themed medal


Chip timing

Free parking


Knebworth House, Old Knebworth Lane, Knebworth, Hertfordshire SG3 6HQ

By Road:

Knebworth House & Park are accessed direct from the Junction 7 roundabout of the A1(M) motorway at Stevenage South, 29 miles North of London. There are signs on both carriageways of the motorway. If you are using a Sat Nav use the post code of the Stevenage Novotel at Junction 7 – SG1 2AX – not the Knebworth House post code.

By Rail:

The nearest rail station is Stevenage. There is a taxi rank at the station. Non-stop Inter-City and local services run to Stevenage station from London’s Kings Cross station around every 30 minutes. There are also frequent Inter-City connections on the East Coast main line from Cambridge, York, Leeds, Newcastle, Edinburgh and Glasgow.

There is plenty of free parking

What time does the Hertfordshire Half Marathon start?

The half marathon start time is 09:30 am on Sunday 24th November 2019

What is the course like?

The course starts at majestic Knebworth House and continues through traffic free country roads. Expect a varied run with hills throughout and as well as a hill finish.

Can I wear headphones during the race?

No specific information around headphones has been provided by the organisers. If you do wear headphones whilst racing please ensure that you are able to hear other runners as well as the event officials to ensure everyone’s safety.

What is included with entry?

Entry to the 2019 Hertfordshire half includes:

  • Themed medal
  • Finishers T Shirt
  • Refreshments

What were the fastest finish times last year?

The fastest 2018 Hertfordshire Half Marathon male finish time was 01:10:10 set by Alex Milne with Felicity Hannon West setting the fastest Female finish time of 01:28:31.

Booking on findarace.com has closed for this event 🙁

Please contact the race organiser direct to see if they are still accepting entries.

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