Hertfordshire Half Marathon & 10k November 2026

Dive into the rich history and natural beauty surrounding Hertfordshire as you lace up for the Knebworth House Half Marathon & 10k. This annual run invites all runners, from beginners to seasoned athletes, promising an invigorating journey around one of England’s most beloved historical landmarks.
The adventure begins at the majestic gates of Knebworth House, where visitors are greeted by its grandeur and centuries-old charm before setting off along winding paths lined with lush greenery. As you venture deeper into Hertfordshire's picturesque countryside, witness how each bend in the road reveals new landscapes filled with rolling hills and verdant fields.
For those competing in the half marathon or challenging themselves over 10k, this event offers a blend of scenic running routes and rigorous competition. Each mile unveils stunning vistas that enhance both motivation for top performance and appreciation for Hertfordshire’s unique setting. The race not only serves as an athletic pursuit but also invites participants to engage with nature in ways rarely experienced.
Knebworth House provides the perfect backdrop, combining historical intrigue with modern sporting achievement, creating a memorable day out for everyone involved. Whether you are here to conquer your personal goals or simply enjoy Hertfordshire’s serene beauty on foot, this event has been crafted to ensure every participant leaves inspired and rejuvenated by both their effort and surroundings.
Join us at Knebworth House where the charm of England's heritage meets the exhilaration of competitive running. Mark your calendars for an unmissable race that celebrates endurance alongside some of Britain’s most enchanting vistas.
For full details on how to register, participate, or explore upcoming events hosted by this historic venue, visit our official site and discover why Knebworth House is more than just a destination – it's an experience.