Hertfordshire Half Marathon
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About the race
The Hertfordshire Half Marathon & 10K, organised by RunThrough UK, takes place in Old Knebworth, Hertfordshire. The event offers two road races—the 10K and the Half Marathon—set on undulating, scenic countryside routes ideal for PB seekers and first-timers alike. Expect a welcoming race-day atmosphere with marshals, clear route markings, and a well-supported course through picturesque lanes.
Key extras include a unique themed medal, chip-timed results, post-race goodies, and free race photos. The event village features food and drink options, sustainability initiatives, and optional RunThrough Kit technical T-shirts to upgrade value. An autumn-running highlight for all abilities.
Old Knebworth offers a scenic backdrop for race-day celebrations. Visit the organization's website for the most recent information.