Hertfordshire Half Marathon

The Hertfordshire Half Marathon & 10k, organized by RunThrough UK, will take place on November 2, 2025, starting and finishing at the iconic Knebworth House. This popular event features a scenic course through beautiful rural roads, offering participants a unique themed medal, chip-timed results, and free official race photos. Runners can choose between a half marathon and a 10k distance, with options for high-quality event T-shirts.

The event emphasizes sustainability and aims to provide a memorable experience for all participants. Refreshments and additional amenities will be available throughout the event. Visit the organization's website for the most recent information.