| Northampton to Kidricevo | 849.93 mi (1,367.83 km) |
| Northampton to Kobarid | 770.65 mi (1,240.25 km) |
| Northampton to Kobilje | 862.99 mi (1,388.85 km) |
| Northampton to Kocevje | 844.83 mi (1,359.63 km) |
| Northampton to Komen | 795.63 mi (1,280.44 km) |
| Northampton to Komenda | 808.91 mi (1,301.82 km) |
| Northampton to Koper | 806.70 mi (1,298.26 km) |
| Northampton to Kostanjevica na Krki | 857.89 mi (1,380.64 km) |
| Northampton to Kostel | 852.52 mi (1,372.00 km) |
| Northampton to Kozje | 853.76 mi (1,373.99 km) |
| Northampton to Kranj | 801.23 mi (1,289.45 km) |
| Northampton to Kranjska Gora | 768.65 mi (1,237.03 km) |
| Northampton to Krizevci | 857.38 mi (1,379.81 km) |
| Northampton to Krsko | 855.87 mi (1,377.40 km) |
| Northampton to Kuzma | 844.98 mi (1,359.87 km) |
