| 17th Chicago Marathon | |
|---|---|
| Venue | Chicago, United States |
| Dates | October 30 |
| Champions | |
| Men | Luíz Antônio dos Santos (2:11:16) |
| Women | Kristy Johnston (2:31:34) |
The 1994 Chicago Marathon was the 17th running of the annual marathon race in Chicago, United States and was held on October 30. The elite men's race was won by Brazil's Luíz Antônio dos Santos in a time of 2:11:16 hours and the women's race was won by home athlete Kristy Johnston in 2:31:34.