World Cup | FIFA World Cup | World Trade Center | World Series | 2010 FIFA World Cup | World Bank | World Health Organization | Guinness World Records | 1978 FIFA World Cup | World Series of Poker | Allies of World War II | BBC World Service | ATP World Tour 250 series | World Heritage Site | World Boxing Association | World Boxing Council | 2006 FIFA World Cup | World Wide Web | As the World Turns | World Trade Organization | The Championships, Wimbledon | ATP World Tour 250 Series | World Rally Championship | World Intellectual Property Organization | World Economic Forum | Western world | Miss World | Rugby World Cup | World Meteorological Organization | World Championship |
On 14 October 2007, Kiplagat set a new half marathon world record of 1:06:25 at the World Road Running Championships at Udine, Italy, while defending the title she first won in 2006.
His personal best times are 29:18.76 minutes in the 10,000 metres, achieved at the 2006 World Junior Championships in Beijing; 1:01:38 hours in the half marathon, achieved at the 2007 World Road Running Championships in Udine; and 2:13:19 hours in the marathon, achieved in September 2009 in the Toronto Marathon.