| Runcorn to Indianola (Iowa) | 4,036.75 mi (6,496.53 km) |
| Runcorn to Indio (California) | 5,228.25 mi (8,414.06 km) |
| Runcorn to Inglewood (California) | 5,283.27 mi (8,502.61 km) |
| Runcorn to Inkster (Michigan) | 3,610.69 mi (5,810.84 km) |
| Runcorn to Inver Grove Heights (Minnesota) | 3,850.53 mi (6,196.82 km) |
| Runcorn to Inwood (New York) | 3,313.44 mi (5,332.46 km) |
| Runcorn to Iona (Florida) | 4,335.00 mi (6,976.51 km) |
| Runcorn to Ionia (Michigan) | 3,645.61 mi (5,867.04 km) |
| Runcorn to Iowa City (Iowa) | 3,948.11 mi (6,353.87 km) |
| Runcorn to Irmo (South Carolina) | 3,919.33 mi (6,307.55 km) |
| Runcorn to Irondale (Alabama) | 4,164.19 mi (6,701.61 km) |
| Runcorn to Ironton (Ohio) | 3,762.73 mi (6,055.53 km) |
| Runcorn to Irvine (California) | 5,281.15 mi (8,499.19 km) |
| Runcorn to Irving (Texas) | 4,597.07 mi (7,398.27 km) |
| Runcorn to Isabela (Puerto Rico) | 4,144.82 mi (6,670.44 km) |
