| Thames Ditton to Ickenham | 12.72 mi (20.48 km) |
| Thames Ditton to Ifield | 19.11 mi (30.76 km) |
| Thames Ditton to Ilford | 21.38 mi (34.42 km) |
| Thames Ditton to Ilfracombe | 164.15 mi (264.17 km) |
| Thames Ditton to Ilkeston | 116.89 mi (188.12 km) |
| Thames Ditton to Ilkley | 186.02 mi (299.37 km) |
| Thames Ditton to Immingham | 153.80 mi (247.52 km) |
| Thames Ditton to Ince-in-Makerfield | 176.63 mi (284.26 km) |
| Thames Ditton to Inverness | 448.67 mi (722.07 km) |
| Thames Ditton to Inverurie | 415.26 mi (668.30 km) |
| Thames Ditton to Ipswich | 78.70 mi (126.65 km) |
| Thames Ditton to Irlam | 167.15 mi (269.00 km) |
| Thames Ditton to Irthlingborough | 65.72 mi (105.77 km) |
| Thames Ditton to Irvine | 342.09 mi (550.54 km) |
| Thames Ditton to Islington | 14.53 mi (23.39 km) |
