Cathy O'Brien

Cathy O'Brien is a USA long-distance runner, born on July 19, 1967. She competes primarily in the 10000m, Semi and Marathon.

Her personal bests include 32:05.40 in the 10000m, 1:09:39 in the Semi, 2:29:38 in the Marathon, 16:05 in the 5Kilometre and 48:56 in the 15Kilometr. She has earned 1 bronze medal in major international competitions. She is currently active on the international athletics circuit, representing USA.