| Willebroek to Ifield | 198.48 mi (319.43 km) |
| Willebroek to Ilford | 187.94 mi (302.46 km) |
| Willebroek to Ilfracombe | 367.85 mi (592.00 km) |
| Willebroek to Ilkeston | 274.76 mi (442.18 km) |
| Willebroek to Ilkley | 326.57 mi (525.56 km) |
| Willebroek to Immingham | 261.51 mi (420.86 km) |
| Willebroek to Ince-in-Makerfield | 340.10 mi (547.34 km) |
| Willebroek to Inverness | 561.58 mi (903.77 km) |
| Willebroek to Inverurie | 508.13 mi (817.76 km) |
| Willebroek to Ipswich | 154.02 mi (247.87 km) |
| Willebroek to Irlam | 330.62 mi (532.09 km) |
| Willebroek to Irthlingborough | 230.26 mi (370.56 km) |
| Willebroek to Irvine | 486.84 mi (783.49 km) |
| Willebroek to Islington | 195.82 mi (315.14 km) |
| Willebroek to Iver | 212.86 mi (342.56 km) |
