| Potters Bar to Kidricevo | 808.45 mi (1,301.07 km) |
| Potters Bar to Kobarid | 727.25 mi (1,170.39 km) |
| Potters Bar to Kobilje | 822.43 mi (1,323.57 km) |
| Potters Bar to Kocevje | 801.53 mi (1,289.94 km) |
| Potters Bar to Komen | 751.75 mi (1,209.83 km) |
| Potters Bar to Komenda | 766.17 mi (1,233.03 km) |
| Potters Bar to Koper | 762.48 mi (1,227.10 km) |
| Potters Bar to Kostanjevica na Krki | 815.28 mi (1,312.06 km) |
| Potters Bar to Kostel | 809.07 mi (1,302.08 km) |
| Potters Bar to Kozje | 811.58 mi (1,306.11 km) |
| Potters Bar to Kranj | 758.40 mi (1,220.52 km) |
| Potters Bar to Kranjska Gora | 725.77 mi (1,168.01 km) |
| Potters Bar to Krizevci | 816.41 mi (1,313.89 km) |
| Potters Bar to Krsko | 813.45 mi (1,309.12 km) |
| Potters Bar to Kuzma | 804.45 mi (1,294.64 km) |
