| Roman to Indianola (Iowa) | 5,329.52 mi (8,577.04 km) |
| Roman to Indio (California) | 6,411.81 mi (10,318.81 km) |
| Roman to Inglewood (California) | 6,446.16 mi (10,374.09 km) |
| Roman to Inkster (Michigan) | 4,942.31 mi (7,953.87 km) |
| Roman to Inver Grove Heights (Minnesota) | 5,124.29 mi (8,246.74 km) |
| Roman to Inwood (New York) | 4,677.21 mi (7,527.24 km) |
| Roman to Iona (Florida) | 5,709.06 mi (9,187.84 km) |
| Roman to Ionia (Michigan) | 4,967.21 mi (7,993.96 km) |
| Roman to Iowa City (Iowa) | 5,249.15 mi (8,447.69 km) |
| Roman to Irmo (South Carolina) | 5,284.76 mi (8,505.00 km) |
| Roman to Irondale (Alabama) | 5,518.46 mi (8,881.10 km) |
| Roman to Ironton (Ohio) | 5,112.17 mi (8,227.25 km) |
| Roman to Irvine (California) | 6,451.06 mi (10,381.98 km) |
| Roman to Irving (Texas) | 5,915.62 mi (9,520.28 km) |
| Roman to Isabela (Puerto Rico) | 5,473.11 mi (8,808.12 km) |
