| Potters Bar to Karahalli | 1,702.24 mi (2,739.49 km) |
| Potters Bar to Karakocan | 2,109.08 mi (3,394.24 km) |
| Potters Bar to Karakopru | 2,134.04 mi (3,434.40 km) |
| Potters Bar to Karaman | 1,904.29 mi (3,064.66 km) |
| Potters Bar to Karapinar | 1,893.19 mi (3,046.80 km) |
| Potters Bar to Karatas | 2,021.34 mi (3,253.03 km) |
| Potters Bar to Karatepe | 1,612.27 mi (2,594.70 km) |
| Potters Bar to Karayilan | 2,049.20 mi (3,297.87 km) |
| Potters Bar to Kargipinar | 1,977.12 mi (3,181.86 km) |
| Potters Bar to Karkamis | 2,116.90 mi (3,406.82 km) |
| Potters Bar to Karliova | 2,135.94 mi (3,437.46 km) |
| Potters Bar to Kars | 2,171.06 mi (3,493.98 km) |
| Potters Bar to Kartal | 1,573.78 mi (2,532.76 km) |
| Potters Bar to Kas | 1,808.76 mi (2,910.92 km) |
| Potters Bar to Kastamonu | 1,744.30 mi (2,807.17 km) |
