| Barrow in Furness to Indianola (Iowa) | 3,994.11 mi (6,427.90 km) |
| Barrow in Furness to Indio (California) | 5,179.77 mi (8,336.03 km) |
| Barrow in Furness to Inglewood (California) | 5,233.97 mi (8,423.26 km) |
| Barrow in Furness to Inkster (Michigan) | 3,571.95 mi (5,748.51 km) |
| Barrow in Furness to Inver Grove Heights (Minnesota) | 3,806.22 mi (6,125.51 km) |
| Barrow in Furness to Inwood (New York) | 3,280.75 mi (5,279.86 km) |
| Barrow in Furness to Iona (Florida) | 4,307.52 mi (6,932.28 km) |
| Barrow in Furness to Ionia (Michigan) | 3,605.63 mi (5,802.70 km) |
| Barrow in Furness to Iowa City (Iowa) | 3,906.16 mi (6,286.36 km) |
| Barrow in Furness to Irmo (South Carolina) | 3,887.31 mi (6,256.02 km) |
| Barrow in Furness to Irondale (Alabama) | 4,129.42 mi (6,645.66 km) |
| Barrow in Furness to Ironton (Ohio) | 3,726.87 mi (5,997.82 km) |
| Barrow in Furness to Irvine (California) | 5,232.12 mi (8,420.29 km) |
| Barrow in Furness to Irving (Texas) | 4,557.27 mi (7,334.22 km) |
| Barrow in Furness to Isabela (Puerto Rico) | 4,134.00 mi (6,653.03 km) |
