| Fiumicino to Ifield | 874.44 mi (1,407.27 km) |
| Fiumicino to Ilford | 886.13 mi (1,426.09 km) |
| Fiumicino to Ilfracombe | 1,011.26 mi (1,627.47 km) |
| Fiumicino to Ilkeston | 997.02 mi (1,604.55 km) |
| Fiumicino to Ilkley | 1,059.18 mi (1,704.58 km) |
| Fiumicino to Immingham | 999.58 mi (1,608.67 km) |
| Fiumicino to Ince-in-Makerfield | 1,062.58 mi (1,710.06 km) |
| Fiumicino to Inverness | 1,304.34 mi (2,099.14 km) |
| Fiumicino to Inverurie | 1,250.45 mi (2,012.41 km) |
| Fiumicino to Ipswich | 880.57 mi (1,417.13 km) |
| Fiumicino to Irlam | 1,052.78 mi (1,694.28 km) |
| Fiumicino to Irthlingborough | 944.72 mi (1,520.38 km) |
| Fiumicino to Irvine | 1,222.01 mi (1,966.63 km) |
| Fiumicino to Islington | 891.23 mi (1,434.29 km) |
| Fiumicino to Iver | 902.65 mi (1,452.68 km) |
