| Norridge to Ickenham | 3,937.11 mi (6,336.17 km) |
| Norridge to Ifield | 3,960.34 mi (6,373.55 km) |
| Norridge to Ilford | 3,957.43 mi (6,368.86 km) |
| Norridge to Ilfracombe | 3,806.47 mi (6,125.92 km) |
| Norridge to Ilkeston | 3,860.40 mi (6,212.72 km) |
| Norridge to Ilkley | 3,812.68 mi (6,135.92 km) |
| Norridge to Immingham | 3,880.97 mi (6,245.82 km) |
| Norridge to Ince-in-Makerfield | 3,795.30 mi (6,107.95 km) |
| Norridge to Inverness | 3,629.33 mi (5,840.84 km) |
| Norridge to Inverurie | 3,698.13 mi (5,951.56 km) |
| Norridge to Ipswich | 3,981.37 mi (6,407.40 km) |
| Norridge to Irlam | 3,804.69 mi (6,123.05 km) |
| Norridge to Irthlingborough | 3,906.52 mi (6,286.93 km) |
| Norridge to Irvine | 3,661.79 mi (5,893.08 km) |
| Norridge to Islington | 3,950.71 mi (6,358.05 km) |
