| Cahokia to Indianola (Iowa) | 263.62 mi (424.26 km) |
| Cahokia to Indio (California) | 1,486.08 mi (2,391.62 km) |
| Cahokia to Inglewood (California) | 1,594.53 mi (2,566.15 km) |
| Cahokia to Inkster (Michigan) | 443.28 mi (713.39 km) |
| Cahokia to Inver Grove Heights (Minnesota) | 457.24 mi (735.85 km) |
| Cahokia to Inwood (New York) | 884.82 mi (1,423.99 km) |
| Cahokia to Iona (Florida) | 959.30 mi (1,543.85 km) |
| Cahokia to Ionia (Michigan) | 405.22 mi (652.14 km) |
| Cahokia to Iowa City (Iowa) | 225.17 mi (362.37 km) |
| Cahokia to Irmo (South Carolina) | 587.04 mi (944.76 km) |
| Cahokia to Irondale (Alabama) | 398.65 mi (641.56 km) |
| Cahokia to Ironton (Ohio) | 405.24 mi (652.18 km) |
| Cahokia to Irvine (California) | 1,570.37 mi (2,527.27 km) |
| Cahokia to Irving (Texas) | 547.95 mi (881.84 km) |
| Cahokia to Isabela (Puerto Rico) | 1,963.03 mi (3,159.19 km) |
