| Trecastagni to Ifield | 1,195.55 mi (1,924.05 km) |
| Trecastagni to Ilford | 1,208.44 mi (1,944.79 km) |
| Trecastagni to Ilfracombe | 1,326.50 mi (2,134.80 km) |
| Trecastagni to Ilkeston | 1,320.07 mi (2,124.45 km) |
| Trecastagni to Ilkley | 1,382.84 mi (2,225.46 km) |
| Trecastagni to Immingham | 1,323.69 mi (2,130.27 km) |
| Trecastagni to Ince-in-Makerfield | 1,385.37 mi (2,229.53 km) |
| Trecastagni to Inverness | 1,628.59 mi (2,620.96 km) |
| Trecastagni to Inverurie | 1,574.42 mi (2,533.78 km) |
| Trecastagni to Ipswich | 1,204.36 mi (1,938.22 km) |
| Trecastagni to Irlam | 1,375.57 mi (2,213.77 km) |
| Trecastagni to Irthlingborough | 1,267.51 mi (2,039.86 km) |
| Trecastagni to Irvine | 1,545.66 mi (2,487.51 km) |
| Trecastagni to Islington | 1,213.30 mi (1,952.62 km) |
| Trecastagni to Iver | 1,224.21 mi (1,970.18 km) |
