Olga Markova (Russian: Ольга Маркова; born August 6, 1968) is a retired long-distance runner from Russia, who set the world's best year performance in 1992, when she won the Boston Marathon, clocking 2:23:43. In 1993, she defended her victory in Boston in 2:25:27.
Achievements
| Year | Competition | Venue | Position | Event | Notes |
|---|---|---|---|---|---|
Representing  Russia | |||||
| 1990 | Marine Corps Marathon | Washington, D.C. | 1st | Marathon | 2:37:00 |
| 1992 | Boston Marathon | Boston, United States | 1st | Marathon | 2:23:43 |
| 1993 | Boston Marathon | Boston, United States | 1st | Marathon | 2:25:27 |