| Olbia to Indianola (Iowa) | 4,993.07 mi (8,035.57 km) |
| Olbia to Indio (California) | 6,231.42 mi (10,028.49 km) |
| Olbia to Inglewood (California) | 6,292.47 mi (10,126.76 km) |
| Olbia to Inkster (Michigan) | 4,531.70 mi (7,293.07 km) |
| Olbia to Inver Grove Heights (Minnesota) | 4,823.30 mi (7,762.35 km) |
| Olbia to Inwood (New York) | 4,173.74 mi (6,716.98 km) |
| Olbia to Iona (Florida) | 5,114.80 mi (8,231.48 km) |
| Olbia to Ionia (Michigan) | 4,578.86 mi (7,368.96 km) |
| Olbia to Iowa City (Iowa) | 4,898.37 mi (7,883.16 km) |
| Olbia to Irmo (South Carolina) | 4,762.14 mi (7,663.92 km) |
| Olbia to Irondale (Alabama) | 5,035.72 mi (8,104.20 km) |
| Olbia to Ironton (Ohio) | 4,651.52 mi (7,485.89 km) |
| Olbia to Irvine (California) | 6,288.31 mi (10,120.05 km) |
| Olbia to Irving (Texas) | 5,520.46 mi (8,884.32 km) |
| Olbia to Isabela (Puerto Rico) | 4,697.37 mi (7,559.68 km) |
