| Soure to Ifield | 865.50 mi (1,392.88 km) |
| Soure to Ilford | 897.71 mi (1,444.73 km) |
| Soure to Ilfracombe | 800.79 mi (1,288.75 km) |
| Soure to Ilkeston | 957.07 mi (1,540.26 km) |
| Soure to Ilkley | 1,009.85 mi (1,625.20 km) |
| Soure to Immingham | 1,016.41 mi (1,635.76 km) |
| Soure to Ince-in-Makerfield | 973.93 mi (1,567.40 km) |
| Soure to Inverness | 1,220.14 mi (1,963.62 km) |
| Soure to Inverurie | 1,222.95 mi (1,968.15 km) |
| Soure to Ipswich | 951.38 mi (1,531.10 km) |
| Soure to Irlam | 970.18 mi (1,561.36 km) |
| Soure to Irthlingborough | 929.41 mi (1,495.74 km) |
| Soure to Irvine | 1,091.00 mi (1,755.79 km) |
| Soure to Islington | 892.76 mi (1,436.76 km) |
| Soure to Iver | 882.72 mi (1,420.60 km) |
