Welwyn Garden City, United Kingdom · Sunday 28 September 2025
The Welwyn Half Marathon takes place in the charming town of Welwyn Garden City, located in the Hertfordshire countryside. The course features a combination of urban and rural landscapes, beginning in the town center and passing through peaceful parks, wooded areas, and along country lanes. Runners will also enjoy stunning views of the nearby Hertfordshire Hills. The route is mostly flat, with some mild undulations, making it suitable for participants of all levels.\n\nWelwyn Garden City’s well-
Adjusted Time
1:42:60
Time difference: -2.0 minutes compared to a flat, road, temperate course.
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