| Aylesbury to Ifield | 54.53 mi (87.76 km) |
| Aylesbury to Ilford | 42.44 mi (68.30 km) |
| Aylesbury to Ilfracombe | 148.30 mi (238.67 km) |
| Aylesbury to Ilkeston | 82.45 mi (132.69 km) |
| Aylesbury to Ilkley | 151.62 mi (244.01 km) |
| Aylesbury to Immingham | 126.63 mi (203.79 km) |
| Aylesbury to Ince-in-Makerfield | 140.63 mi (226.32 km) |
| Aylesbury to Inverness | 414.11 mi (666.45 km) |
| Aylesbury to Inverurie | 382.64 mi (615.79 km) |
| Aylesbury to Ipswich | 85.49 mi (137.58 km) |
| Aylesbury to Irlam | 131.19 mi (211.12 km) |
| Aylesbury to Irthlingborough | 36.04 mi (58.01 km) |
| Aylesbury to Irvine | 306.19 mi (492.77 km) |
| Aylesbury to Islington | 35.77 mi (57.57 km) |
| Aylesbury to Iver | 24.27 mi (39.06 km) |
