| Northampton to Karditsa | 1,402.81 mi (2,257.61 km) |
| Northampton to Kastoria | 1,321.74 mi (2,127.13 km) |
| Northampton to Katerini | 1,379.91 mi (2,220.75 km) |
| Northampton to Keratsini | 1,536.09 mi (2,472.10 km) |
| Northampton to Kerkyra | 1,317.85 mi (2,120.87 km) |
| Northampton to Kiato | 1,502.33 mi (2,417.77 km) |
| Northampton to Kifisia | 1,537.47 mi (2,474.32 km) |
| Northampton to Kilkis | 1,359.57 mi (2,188.02 km) |
| Northampton to Komotini | 1,453.21 mi (2,338.72 km) |
| Northampton to Korinthos | 1,512.46 mi (2,434.07 km) |
| Northampton to Koropi | 1,548.90 mi (2,492.72 km) |
| Northampton to Korydallos | 1,536.46 mi (2,472.69 km) |
| Northampton to Kos | 1,727.36 mi (2,779.91 km) |
| Northampton to Kozani | 1,351.52 mi (2,175.06 km) |
| Northampton to Lagos | 1,439.33 mi (2,316.37 km) |
