| Risca to Indianola (Iowa) | 4,080.91 mi (6,567.58 km) |
| Risca to Indio (California) | 5,290.39 mi (8,514.05 km) |
| Risca to Inglewood (California) | 5,348.29 mi (8,607.24 km) |
| Risca to Inkster (Michigan) | 3,643.99 mi (5,864.43 km) |
| Risca to Inver Grove Heights (Minnesota) | 3,899.87 mi (6,276.23 km) |
| Risca to Inwood (New York) | 3,330.98 mi (5,360.70 km) |
| Risca to Iona (Florida) | 4,338.62 mi (6,982.33 km) |
| Risca to Ionia (Michigan) | 3,682.36 mi (5,926.18 km) |
| Risca to Iowa City (Iowa) | 3,990.29 mi (6,421.76 km) |
| Risca to Irmo (South Carolina) | 3,934.55 mi (6,332.04 km) |
| Risca to Irondale (Alabama) | 4,186.31 mi (6,737.21 km) |
| Risca to Ironton (Ohio) | 3,788.08 mi (6,096.32 km) |
| Risca to Irvine (California) | 5,345.16 mi (8,602.21 km) |
| Risca to Irving (Texas) | 4,632.58 mi (7,455.42 km) |
| Risca to Isabela (Puerto Rico) | 4,111.22 mi (6,616.38 km) |
