In 2003, Sherpas Pemba Dorje and Lhakpa Golu competed to see who could climb Everest from base camp the fastest. On 23 May 2003, Dorje reached the summit in 12 hours and 46 minutes. Three days later, Golu beat his record by two hours, reaching the summit in 10 hours 46 minutes. On 21 May 2004, Dorje again improved the time by more than two hours with a total time of 8 hours and 10 minutes.