| Tuscaloosa to Ickenham | 4,344.94 mi (6,992.51 km) |
| Tuscaloosa to Ifield | 4,365.16 mi (7,025.04 km) |
| Tuscaloosa to Ilford | 4,366.47 mi (7,027.15 km) |
| Tuscaloosa to Ilfracombe | 4,203.19 mi (6,764.38 km) |
| Tuscaloosa to Ilkeston | 4,277.96 mi (6,884.72 km) |
| Tuscaloosa to Ilkley | 4,237.04 mi (6,818.85 km) |
| Tuscaloosa to Immingham | 4,305.96 mi (6,929.77 km) |
| Tuscaloosa to Ince-in-Makerfield | 4,214.98 mi (6,783.36 km) |
| Tuscaloosa to Inverness | 4,078.65 mi (6,563.95 km) |
| Tuscaloosa to Inverurie | 4,148.54 mi (6,676.44 km) |
| Tuscaloosa to Ipswich | 4,396.87 mi (7,076.08 km) |
| Tuscaloosa to Irlam | 4,223.92 mi (6,797.75 km) |
| Tuscaloosa to Irthlingborough | 4,320.25 mi (6,952.76 km) |
| Tuscaloosa to Irvine | 4,095.17 mi (6,590.54 km) |
| Tuscaloosa to Islington | 4,359.21 mi (7,015.46 km) |
