| Slovenj Gradec to Indianola (Iowa) | 4,952.77 mi (7,970.72 km) |
| Slovenj Gradec to Indio (California) | 6,119.25 mi (9,847.99 km) |
| Slovenj Gradec to Inglewood (California) | 6,167.62 mi (9,925.82 km) |
| Slovenj Gradec to Inkster (Michigan) | 4,529.13 mi (7,288.93 km) |
| Slovenj Gradec to Inver Grove Heights (Minnesota) | 4,762.82 mi (7,665.02 km) |
| Slovenj Gradec to Inwood (New York) | 4,222.84 mi (6,796.01 km) |
| Slovenj Gradec to Iona (Florida) | 5,224.55 mi (8,408.11 km) |
| Slovenj Gradec to Ionia (Michigan) | 4,564.13 mi (7,345.26 km) |
| Slovenj Gradec to Iowa City (Iowa) | 4,865.17 mi (7,829.74 km) |
| Slovenj Gradec to Irmo (South Carolina) | 4,826.21 mi (7,767.04 km) |
| Slovenj Gradec to Irondale (Alabama) | 5,077.70 mi (8,171.77 km) |
| Slovenj Gradec to Ironton (Ohio) | 4,678.37 mi (7,529.11 km) |
| Slovenj Gradec to Irvine (California) | 6,167.86 mi (9,926.21 km) |
| Slovenj Gradec to Irving (Texas) | 5,515.64 mi (8,876.56 km) |
| Slovenj Gradec to Isabela (Puerto Rico) | 4,929.40 mi (7,933.11 km) |
