Sunday, November 1, 2026
· Tomorrow
Distance
Climb
Start Time
Cutoff
Terrain
Difficulty
The Hertfordshire Half Marathon & 10K takes place on 1 November 2026, starting and finishing in front of the iconic Knebworth House in Stevenage. The route goes through Knebworth Park and onto traffic-free country lanes.
Starts and finishes in front of iconic Knebworth House
Traffic-free rural roads
Scenic grounds of Knebworth Park
Start / Finish
In front of Knebworth House
In front of Knebworth House
Terrain
Route
What you get
Finisher medal
Chip timing
Race photos
Food after the finish
Free race photos
Post-race goodies
On the day
Marshals on course
Before you enter
Other questions
The event takes place on Sunday, 1 November 2026.
Yes, the course uses road-closed rural roads, making it totally traffic free.
Refer to the event website for course maps.
Yes, follow RunThrough on Facebook at https://www.facebook.com/RunThrough/.
The event is listed as Run/Walk, so walkers are welcome.
Stevenage, United Kingdom
Sunday, November 1, 2026
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€52
entry fee
