| Champaign to Indianola (Iowa) | 290.09 mi (466.85 km) |
| Champaign to Indio (California) | 1,598.62 mi (2,572.73 km) |
| Champaign to Inglewood (California) | 1,703.33 mi (2,741.25 km) |
| Champaign to Inkster (Michigan) | 298.46 mi (480.33 km) |
| Champaign to Inver Grove Heights (Minnesota) | 406.56 mi (654.29 km) |
| Champaign to Inwood (New York) | 764.46 mi (1,230.28 km) |
| Champaign to Iona (Florida) | 1,007.05 mi (1,620.69 km) |
| Champaign to Ionia (Michigan) | 257.90 mi (415.04 km) |
| Champaign to Iowa City (Iowa) | 200.69 mi (322.98 km) |
| Champaign to Irmo (South Carolina) | 569.42 mi (916.39 km) |
| Champaign to Irondale (Alabama) | 462.62 mi (744.52 km) |
| Champaign to Ironton (Ohio) | 318.37 mi (512.36 km) |
| Champaign to Irvine (California) | 1,681.04 mi (2,705.37 km) |
| Champaign to Irving (Texas) | 695.51 mi (1,119.32 km) |
| Champaign to Isabela (Puerto Rico) | 1,956.31 mi (3,148.38 km) |
