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Road runs in Hertfordshire in September 2025

Find road runs near me in Hertfordshire in September 2025 - search by date or place, display on a map or use the advanced search to find your perfect race.

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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.
  • Sun 28 Sep
  • £30-£36
  • Sun 28 Sep
  • £30-£36
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
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.
  • Sun 28 Sep
  • £22-£24
  • Sun 28 Sep
  • £22-£24
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
  • Sat 6 Sep
Letchworth Garden City, Hertfordshire, UK

First Saturday of the Month 5K

  • 5 km road running

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