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Half marathons in Hertfordshire in October 2025
Find half marathons near me in Hertfordshire in October 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sat 11 Oct
Tring, Hertfordshire, UK
Run the Wild Half Marathon - Autumn Edition
- 21.1 km trail running + 300 m ascent
- Sun 19 Oct
Stevenage, Hertfordshire, UK
Stevenage Half Marathon | Stevenage Half Marathon
- 13.1 miles road running