Lima, Jumada Al-Awwal 07, 1432, April 11, 2011, SPA -- Peru was headed for a presidential run-off after no candidate won the required outright majority in Sunday's first round of voting, according to official projections. Preliminary official results with 50 per cent of the votes counted gave nationalist candidate Ollanta Humala 27.6 per cent, followed by liberal Pedro Pablo Kuczynski with 23.1 per cent and the right-wing Keiko Fujimori with 21.8 per cent, according to a report of the German Press Agency "DPA". --SPA 11:14 LOCAL TIME 08:14 GMT www.spa.gov.sa/882347