| Sumperk to Indianola (Iowa) | 4,859.31 mi (7,820.31 km) |
| Sumperk to Indio (California) | 5,984.79 mi (9,631.59 km) |
| Sumperk to Inglewood (California) | 6,027.03 mi (9,699.57 km) |
| Sumperk to Inkster (Michigan) | 4,457.57 mi (7,173.76 km) |
| Sumperk to Inver Grove Heights (Minnesota) | 4,660.42 mi (7,500.22 km) |
| Sumperk to Inwood (New York) | 4,180.51 mi (6,727.87 km) |
| Sumperk to Iona (Florida) | 5,208.00 mi (8,381.46 km) |
| Sumperk to Ionia (Michigan) | 4,486.09 mi (7,219.66 km) |
| Sumperk to Iowa City (Iowa) | 4,775.82 mi (7,685.94 km) |
| Sumperk to Irmo (South Carolina) | 4,787.57 mi (7,704.85 km) |
| Sumperk to Irondale (Alabama) | 5,025.75 mi (8,088.16 km) |
| Sumperk to Ironton (Ohio) | 4,621.07 mi (7,436.90 km) |
| Sumperk to Irvine (California) | 6,029.31 mi (9,703.24 km) |
| Sumperk to Irving (Texas) | 5,436.82 mi (8,749.72 km) |
| Sumperk to Isabela (Puerto Rico) | 4,984.04 mi (8,021.04 km) |
