| Rustington to Ickenham | 51.73 mi (83.25 km) |
| Rustington to Ifield | 25.23 mi (40.60 km) |
| Rustington to Ilford | 57.63 mi (92.74 km) |
| Rustington to Ilfracombe | 159.52 mi (256.72 km) |
| Rustington to Ilkeston | 153.18 mi (246.52 km) |
| Rustington to Ilkley | 222.26 mi (357.69 km) |
| Rustington to Immingham | 194.10 mi (312.37 km) |
| Rustington to Ince-in-Makerfield | 208.42 mi (335.43 km) |
| Rustington to Inverness | 484.47 mi (779.68 km) |
| Rustington to Inverurie | 453.40 mi (729.67 km) |
| Rustington to Ipswich | 112.10 mi (180.40 km) |
| Rustington to Irlam | 199.36 mi (320.84 km) |
| Rustington to Irthlingborough | 104.70 mi (168.49 km) |
| Rustington to Irvine | 374.03 mi (601.94 km) |
| Rustington to Islington | 53.61 mi (86.28 km) |
