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