7
Fun runs in Hertfordshire in September 2025
Find fun 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
- FREE
Welwyn Garden City, Hertfordshire, UK
ATW Welwyn Children's Fun Run
A fun 400m run around the sports track just before the half marathon itself - the kids will love it! The parents will love it as a warm up and because it's free.
- Flat
- PB
- Traffic free
- All ages
- 400 m track and field
- 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