275 from 48 nations were the competitors in Dakar Rally . 28 July – 12 August 2012 was when it was held . The venue for Dakar Rally was Vélodrome de Vincennes . Dakar Rally was founded on 2005 . 12 (from 4 confederations) teams participated in Dakar Rally . The sport has the official site chicagomarathon.com . 14 events were there in Dakar Rally
12 teams competed against each other in Dakar Rally