| Gloucester to Kidricevo | 895.45 mi (1,441.09 km) |
| Gloucester to Kobarid | 812.41 mi (1,307.45 km) |
| Gloucester to Kobilje | 910.04 mi (1,464.56 km) |
| Gloucester to Kocevje | 886.76 mi (1,427.10 km) |
| Gloucester to Komen | 836.27 mi (1,345.85 km) |
| Gloucester to Komenda | 852.08 mi (1,371.28 km) |
| Gloucester to Koper | 846.46 mi (1,362.24 km) |
| Gloucester to Kostanjevica na Krki | 901.28 mi (1,450.46 km) |
| Gloucester to Kostel | 894.12 mi (1,438.95 km) |
| Gloucester to Kozje | 898.00 mi (1,445.19 km) |
| Gloucester to Kranj | 844.21 mi (1,358.63 km) |
| Gloucester to Kranjska Gora | 811.55 mi (1,306.06 km) |
| Gloucester to Krizevci | 903.78 mi (1,454.49 km) |
| Gloucester to Krsko | 899.64 mi (1,447.84 km) |
| Gloucester to Kuzma | 892.08 mi (1,435.67 km) |
