Date of Birth: 
About Olga Markova (athlete)
- Olga Markova (Russian: ????? ???????; 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.
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