Set in the picturesque grounds of Knebworth House, the Hertfordshire Half Marathon & 10K is scheduled for Sunday, 2 November 2025. The event features two race distances: a Half Marathon starting at 9:00 AM and a 10K commencing at 9:30 AM. Runners will experience a fully closed-road course that winds through the beautiful rural roads surrounding the estate. Participants will receive a unique themed medal, chip-timed results, free official race photos, and refreshments. The event supports Garden House Hospice Care, adding a charitable aspect to this popular race.   
Races
Half Marathon
10km
Race Date:
02 November, 2025
Also on Sunday, 2 November 2025, the Hertfordshire 10K will commence at 9:30 AM from Knebworth House in Stevenage, UK. Hosted by RunThrough, this 10-kilometer race features a closed-road route through the beautiful parklands and rural roads around the historic Knebworth estate, suitable for runners of all levels.
Weather based on historical averages.
FAQs
What is the Hertfordshire 10k November 2025?
How long is the Hertfordshire 10k November 2025?
Where does the Hertfordshire 10k November 2025 take place?
What is the elevation gain of the Hertfordshire 10k November 2025?
How can I prepare for the Hertfordshire 10k November 2025?
How do I choose the right training plan for the Hertfordshire 10k November 2025?
Also on Sunday, 2 November 2025, the Hertfordshire 10K will commence at 9:30 AM from Knebworth House in Stevenage, UK. Hosted by RunThrough, this 10-kilometer race features a closed-road route through the beautiful parklands and rural roads around the historic Knebworth estate, suitable for runners of all levels.
The Hertfordshire 10k November 2025 is 10km long.
The Hertfordshire 10k November 2025 takes place in Knebworth, UK.
The Hertfordshire 10k November 2025 elevation gain is 98 metres, which Runna classifies as a Rolling race.
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
What is the Hertfordshire 10k November 2025?
Also on Sunday, 2 November 2025, the Hertfordshire 10K will commence at 9:30 AM from Knebworth House in Stevenage, UK. Hosted by RunThrough, this 10-kilometer race features a closed-road route through the beautiful parklands and rural roads around the historic Knebworth estate, suitable for runners of all levels.
How long is the Hertfordshire 10k November 2025?
The Hertfordshire 10k November 2025 is 10km long.
Where does the Hertfordshire 10k November 2025 take place?
The Hertfordshire 10k November 2025 takes place in Knebworth, UK.
What is the elevation gain of the Hertfordshire 10k November 2025?
The Hertfordshire 10k November 2025 elevation gain is 98 metres, which Runna classifies as a Rolling race.
How can I prepare for the Hertfordshire 10k November 2025?
The best way to train for the next race is to use a personalised training plan that takes into account your current running ability, schedule, and preferences.
This will help you steadily improve your running performance and get ready for the race without risking an injury.
Check out our training plans to find the best running program for your goals!
How do I choose the right training plan for the Hertfordshire 10k November 2025?
Which plan you choose will depend on your experience, schedule, objectives, and the date of the race.
Runna offers personalised training plans for every runner and every goal: Whether this is your first, 10th or 100th race, we'll help you get the most out of your training and smash your goals.
Check out our training plans to find the best running program for your goals!
More
Sport:
Running
Tags:
Fun Run
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Hertfordshire Half Marathon & 10k November 2025 or RunThrough. All event details are based on publicly available information and are provided solely to help users discover running events. Runna does not use any official logos, images, or proprietary content from this event or its organiser. Any trademarks or names mentioned are used descriptively to identify the event in a factual manner. For the most accurate and up to date information (including to register or purchase an entry to the event), please visit the Hertfordshire Half Marathon & 10k November 2025 website.
