| Altena to Ifield | 340.87 mi (548.57 km) |
| Altena to Ilford | 326.91 mi (526.12 km) |
| Altena to Ilfracombe | 509.19 mi (819.46 km) |
| Altena to Ilkeston | 397.47 mi (639.66 km) |
| Altena to Ilkley | 437.00 mi (703.28 km) |
| Altena to Immingham | 368.20 mi (592.56 km) |
| Altena to Ince-in-Makerfield | 458.93 mi (738.58 km) |
| Altena to Inverness | 639.54 mi (1,029.24 km) |
| Altena to Inverurie | 577.57 mi (929.51 km) |
| Altena to Ipswich | 283.74 mi (456.63 km) |
| Altena to Irlam | 450.17 mi (724.48 km) |
| Altena to Irthlingborough | 360.52 mi (580.19 km) |
| Altena to Irvine | 587.25 mi (945.08 km) |
| Altena to Islington | 335.01 mi (539.15 km) |
| Altena to Iver | 352.40 mi (567.13 km) |
