| Leczna to Ifield | 995.38 mi (1,601.90 km) |
| Leczna to Ilford | 978.27 mi (1,574.37 km) |
| Leczna to Ilfracombe | 1,161.11 mi (1,868.63 km) |
| Leczna to Ilkeston | 1,027.49 mi (1,653.59 km) |
| Leczna to Ilkley | 1,046.66 mi (1,684.43 km) |
| Leczna to Immingham | 981.18 mi (1,579.06 km) |
| Leczna to Ince-in-Makerfield | 1,078.92 mi (1,736.36 km) |
| Leczna to Inverness | 1,161.49 mi (1,869.24 km) |
| Leczna to Inverurie | 1,091.44 mi (1,756.50 km) |
| Leczna to Ipswich | 928.85 mi (1,494.84 km) |
| Leczna to Irlam | 1,071.90 mi (1,725.06 km) |
| Leczna to Irthlingborough | 1,001.78 mi (1,612.21 km) |
| Leczna to Irvine | 1,163.23 mi (1,872.04 km) |
| Leczna to Islington | 986.42 mi (1,587.48 km) |
| Leczna to Iver | 1,003.84 mi (1,615.53 km) |
