| 29th Chicago Marathon | |
|---|---|
| Venue | Chicago, United States |
| Dates | October 22 |
| Champions | |
| Men | Robert Kipkoech Cheruiyot (2:07:35) |
| Women | Lidiya Grigoryeva (2:27:17) |
The 2006 Chicago Marathon was the 29th running of the annual marathon race in Chicago, United States and was held on October 22. The elite men's race was won by Kenya's Robert Kipkoech Cheruiyot in a time of 2:07:35 and the women's race was won by Ethiopia's Berhane Adere in 2:20:42.