Patrick 'Pat' Petersen (December 3, 1959 – May 31, 2015) was an American long-distance runner who once held the American record for the marathon, when he ran 2:10:04 at the 1989 London Marathon It was a record that stood for 9 years, until it was finally broken in 1999 by Khalid Khannouchi's world-record run of 2:05:42 in that year's Chicago Marathon. .