| Gentilly to Ifield | 195.77 mi (315.06 km) |
| Gentilly to Ilford | 214.30 mi (344.88 km) |
| Gentilly to Ilfracombe | 331.14 mi (532.91 km) |
| Gentilly to Ilkeston | 328.34 mi (528.42 km) |
| Gentilly to Ilkley | 396.11 mi (637.48 km) |
| Gentilly to Immingham | 349.68 mi (562.76 km) |
| Gentilly to Ince-in-Makerfield | 390.32 mi (628.17 km) |
| Gentilly to Inverness | 656.93 mi (1,057.22 km) |
| Gentilly to Inverurie | 616.66 mi (992.42 km) |
| Gentilly to Ipswich | 230.30 mi (370.63 km) |
| Gentilly to Irlam | 380.76 mi (612.78 km) |
| Gentilly to Irthlingborough | 275.07 mi (442.68 km) |
| Gentilly to Irvine | 555.38 mi (893.80 km) |
| Gentilly to Islington | 217.51 mi (350.04 km) |
| Gentilly to Iver | 225.63 mi (363.11 km) |
