| Ljubljana to Ifield | 756.42 mi (1,217.34 km) |
| Ljubljana to Ilford | 756.60 mi (1,217.63 km) |
| Ljubljana to Ilfracombe | 918.93 mi (1,478.88 km) |
| Ljubljana to Ilkeston | 852.64 mi (1,372.19 km) |
| Ljubljana to Ilkley | 903.12 mi (1,453.44 km) |
| Ljubljana to Immingham | 836.06 mi (1,345.52 km) |
| Ljubljana to Ince-in-Makerfield | 918.10 mi (1,477.54 km) |
| Ljubljana to Inverness | 1,117.54 mi (1,798.50 km) |
| Ljubljana to Inverurie | 1,055.23 mi (1,698.23 km) |
| Ljubljana to Ipswich | 731.52 mi (1,177.27 km) |
| Ljubljana to Irlam | 908.62 mi (1,462.28 km) |
| Ljubljana to Irthlingborough | 806.32 mi (1,297.65 km) |
| Ljubljana to Irvine | 1,060.06 mi (1,706.01 km) |
| Ljubljana to Islington | 763.60 mi (1,228.89 km) |
| Ljubljana to Iver | 778.89 mi (1,253.50 km) |
