| Tilehurst to Ickenham | 26.39 mi (42.47 km) |
| Tilehurst to Ifield | 42.78 mi (68.86 km) |
| Tilehurst to Ilford | 48.93 mi (78.74 km) |
| Tilehurst to Ilfracombe | 134.04 mi (215.72 km) |
| Tilehurst to Ilkeston | 105.16 mi (169.24 km) |
| Tilehurst to Ilkley | 173.57 mi (279.33 km) |
| Tilehurst to Immingham | 152.92 mi (246.10 km) |
| Tilehurst to Ince-in-Makerfield | 158.09 mi (254.42 km) |
| Tilehurst to Inverness | 435.02 mi (700.10 km) |
| Tilehurst to Inverurie | 405.84 mi (653.14 km) |
| Tilehurst to Ipswich | 102.70 mi (165.29 km) |
| Tilehurst to Irlam | 149.10 mi (239.96 km) |
| Tilehurst to Irthlingborough | 62.55 mi (100.66 km) |
| Tilehurst to Irvine | 323.63 mi (520.84 km) |
| Tilehurst to Islington | 40.78 mi (65.62 km) |
