Results Old 2018 Welwyn Half Marathon March event postponed to September 9th 2018 2017 Welwyn Half Marathon Results Photos 2016 Welwyn Half Marathon Results Photos 2015 Welwyn Half Marathon Results Photos Welwyn Half Marathon Venue: Gosling Sports Park, Stanborough Road, Welwyn Garden City, Hertfordshire, AL8 6XE Organiser: ActiveTrainingWorld Links to other ATW Events Running Events: Love Welwyn Garden City 10K Hillingdon Half & 10K Kempton Park Chase Welwyn Half Marathon Run Fest at Lee Valley Prosseco 5K Ten Fest at Lee Valley St Albans 10K Hatfield 5 Multi Sport Events: Ashridge Duathlon Hertfordshire Triathlon Stewartby Lake Triathlon Box End Triathlon Centurion Triathlon