- Sun 28 Sep 2025
- FREE-£36
- Sun 28 Sep 2025
- FREE-£36
Welwyn Garden City, Hertfordshire, UK
ATW Welwyn Half Marathon & Fun Run
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.
- Families
- Recycling
- Newcomers
- Event village
- Park
- Sustainability policy
- All ages
- Fun run
- Half marathon
- 10K run