Date : 28 September 2025
Start Time : 9.30
Number of Places : 1,000
The Welwyn Half Marathon was first run in 2015. There is also a 10K race and a free 400m Children's Fun Run.
Welwyn Half Marathon Route
Starting and finishing on Gosling Track, the course follows a ligtly undulating route through
residential and rural settings.
Welwyn Half Marathon Entry
* Unaffiliated Runners : £37
* Affiliated Runners : £35
* Registration Deadline : When the race is full.
Contact Information
Contact : Race Director
Address : ATW Events
Website : https://www.atwevents.co.uk