| Northdale to Ickenham | 4,394.62 mi (7,072.46 km) |
| Northdale to Ifield | 4,411.49 mi (7,099.61 km) |
| Northdale to Ilford | 4,417.00 mi (7,108.47 km) |
| Northdale to Ilfracombe | 4,244.33 mi (6,830.59 km) |
| Northdale to Ilkeston | 4,338.59 mi (6,982.29 km) |
| Northdale to Ilkley | 4,305.30 mi (6,928.71 km) |
| Northdale to Immingham | 4,373.72 mi (7,038.83 km) |
| Northdale to Ince-in-Makerfield | 4,278.85 mi (6,886.14 km) |
| Northdale to Inverness | 4,175.80 mi (6,720.30 km) |
| Northdale to Inverurie | 4,245.70 mi (6,832.80 km) |
| Northdale to Ipswich | 4,453.42 mi (7,167.09 km) |
| Northdale to Irlam | 4,287.18 mi (6,899.54 km) |
| Northdale to Irthlingborough | 4,376.28 mi (7,042.94 km) |
| Northdale to Irvine | 4,175.19 mi (6,719.32 km) |
| Northdale to Islington | 4,409.32 mi (7,096.11 km) |
