The Hever Castle Triathlon & Multisport Festival 2025, part of the Castle Race Series, takes place on the weekend of September 27–28 at the stunning Hever Castle in Kent. This iconic venue hosts one of the UK’s largest and most inclusive multisport events, featuring a broad selection of races including triathlon, duathlon, aquathlon, aquabike, open-water swims, and running events. Athletes of all abilities can compete in distances ranging from the Starter and Super Sprint to the challenging Gauntlet (half iron distance), with separate junior events for ages 9–16. The event’s scenic course winds through castle grounds, woodlands, and countryside, offering a breathtaking and historic backdrop for every athlete. With live entertainment, family activities, yoga, and gourmet food stalls, it’s as much a celebration as it is a competition.
Races
Marathon
Half Marathon
21 km
21 km
15 km
10.5 km
10 km
10 km
8 km
7.5 km
5 km
5 km
Race Date:
28 September, 2025
The Hever Castle Marathon will take place on Sunday, 28 September 2025, at Hever Castle in Edenbridge, Kent, UK. Organized by Castle Race Series, this off-road marathon challenges runners with a scenic and undulating 42.2 km route through woodland trails, open fields, and historic countryside surrounding the iconic castle estate.
Weather based on historical averages.
FAQs
What is the Hever Castle Marathon?
How long is the Hever Castle Marathon?
Where does the Hever Castle Marathon take place?
What is the elevation gain of the Hever Castle Marathon?
How can I prepare for the Hever Castle Marathon?
How do I choose the right training plan for the Hever Castle Marathon?
The Hever Castle Marathon will take place on Sunday, 28 September 2025, at Hever Castle in Edenbridge, Kent, UK. Organized by Castle Race Series, this off-road marathon challenges runners with a scenic and undulating 42.2 km route through woodland trails, open fields, and historic countryside surrounding the iconic castle estate.
The Hever Castle Marathon is 42km long.
The Hever Castle Marathon takes place in Edenbridge, Kent, UK.
Runna classifies the Hever Castle Marathon elevation profile as Flat.
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 Hever Castle Marathon?
The Hever Castle Marathon will take place on Sunday, 28 September 2025, at Hever Castle in Edenbridge, Kent, UK. Organized by Castle Race Series, this off-road marathon challenges runners with a scenic and undulating 42.2 km route through woodland trails, open fields, and historic countryside surrounding the iconic castle estate.
How long is the Hever Castle Marathon?
The Hever Castle Marathon is 42km long.
Where does the Hever Castle Marathon take place?
The Hever Castle Marathon takes place in Edenbridge, Kent, UK.
What is the elevation gain of the Hever Castle Marathon?
Runna classifies the Hever Castle Marathon elevation profile as Flat.
How can I prepare for the Hever Castle Marathon?
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 Hever Castle Marathon?
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:
Kid friendly
This event listing is for informational purposes only. Runna is not affiliated with, endorsed by, or sponsored by Hever Castle Triathlon and Multisport Festival or Castle Race Series. 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 Hever Castle Triathlon and Multisport Festival website.
