28 from 18 nations competed in Delhi Half Marathon . 5 August was when it was held . Delhi Half Marathon was founded on 1881; 138 years ago (1881) . The sport has the official site city2surf.com.au . 18 events were there in Delhi Half Marathon . The venue for Delhi Half Marathon was ExCeL Exhibition Centre
Delhi Half Marathon was started on 1881; 138 years ago (1881)