| Wellingborough to Karditsa | 1,397.85 mi (2,249.62 km) |
| Wellingborough to Kastoria | 1,316.59 mi (2,118.84 km) |
| Wellingborough to Katerini | 1,374.56 mi (2,212.15 km) |
| Wellingborough to Keratsini | 1,531.11 mi (2,464.08 km) |
| Wellingborough to Kerkyra | 1,313.29 mi (2,113.53 km) |
| Wellingborough to Kiato | 1,497.53 mi (2,410.04 km) |
| Wellingborough to Kifisia | 1,532.42 mi (2,466.19 km) |
| Wellingborough to Kilkis | 1,353.94 mi (2,178.96 km) |
| Wellingborough to Komotini | 1,447.08 mi (2,328.84 km) |
| Wellingborough to Korinthos | 1,507.64 mi (2,426.31 km) |
| Wellingborough to Koropi | 1,543.88 mi (2,484.64 km) |
| Wellingborough to Korydallos | 1,531.47 mi (2,464.66 km) |
| Wellingborough to Kos | 1,721.91 mi (2,771.15 km) |
| Wellingborough to Kozani | 1,346.32 mi (2,166.69 km) |
| Wellingborough to Lagos | 1,433.27 mi (2,306.62 km) |
