| 103rd Boston Marathon | |
|---|---|
| Venue | Boston, United States |
| Dates | April 19 |
| Champions | |
| Men | Joseph Chebet (2:09:52) |
| Women | Fatuma Roba (2:23:25) |
The 1999 Boston Marathon was the 103rd running of the annual marathon race in Boston, United States, which was held on April 19. The elite men's race was won by Kenya's Joseph Chebet in a time of 2:09:52 hours and the women's race was won by Ethiopia's Fatuma Roba in 2:23:25.