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Road runs in Hertfordshire in September 2025
Find road runs near me in Hertfordshire in September 2025 - filter by date or location, display on a map or use the advanced search to find your perfect race.
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- Sun 28 Sep
- £35-£37
Welwyn Garden City, Hertfordshire, UK
ATW Welwyn Half Marathon
The popular Welwyn Half Marathon starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, disused railway line in between.
- Chip timing
- Enter online
- Traffic free
- Age 17 & over
- 13.1 miles road running + 400 ft ascent
- Sun 28 Sep
- £27-£29
Welwyn Garden City, Hertfordshire, UK
ATW Welwyn 10K
The 10K starts and finishes on the impressive 400m athletics track at Gosling Sports Park with an ideal, traffic-free, course in residential and rural areas.
- Chip timing
- Enter online
- Traffic free
- Age 16 & over
- 10 km road running + 190 ft ascent
- Sun 21 Sep
Letchworth Garden City, Hertfordshire, UK
Letchworth 5K | 1 Mile Race
- 1 mile road running
- Sun 28 Sep
Northwood, Hertfordshire, UK
Moor Park 10K & Fun Runs | Junior Fun Runs - Under 15s 3.9K
- 3.9 km road running
- Sun 28 Sep
Northwood, Hertfordshire, UK
Moor Park 10K & Fun Runs | Junior Fun Runs - Under 12s 2.6K
- 2.6 km road running
- Sun 28 Sep
Northwood, Hertfordshire, UK
Moor Park 10K & Fun Runs | Junior Fun Runs - Under 10s 1.3K
- 1.3 km road running
- Sun 28 Sep
Northwood, Hertfordshire, UK
Moor Park 10K & Fun Runs | Junior Fun Runs - Under 7s 850M
- 850 m road running