| Opatija to Indianola (Iowa) | 4,978.43 mi (8,012.02 km) |
| Opatija to Indio (California) | 6,158.92 mi (9,911.83 km) |
| Opatija to Inglewood (California) | 6,209.53 mi (9,993.27 km) |
| Opatija to Inkster (Michigan) | 4,547.37 mi (7,318.28 km) |
| Opatija to Inver Grove Heights (Minnesota) | 4,791.90 mi (7,711.82 km) |
| Opatija to Inwood (New York) | 4,231.04 mi (6,809.21 km) |
| Opatija to Iona (Florida) | 5,222.49 mi (8,404.78 km) |
| Opatija to Ionia (Michigan) | 4,584.65 mi (7,378.28 km) |
| Opatija to Iowa City (Iowa) | 4,889.44 mi (7,868.80 km) |
| Opatija to Irmo (South Carolina) | 4,832.39 mi (7,776.98 km) |
| Opatija to Irondale (Alabama) | 5,088.35 mi (8,188.90 km) |
| Opatija to Ironton (Ohio) | 4,691.35 mi (7,550.00 km) |
| Opatija to Irvine (California) | 6,209.01 mi (9,992.44 km) |
| Opatija to Irving (Texas) | 5,535.47 mi (8,908.48 km) |
| Opatija to Isabela (Puerto Rico) | 4,902.79 mi (7,890.28 km) |
