| Falmouth to Karditsa | 1,507.15 mi (2,425.52 km) |
| Falmouth to Kastoria | 1,431.44 mi (2,303.68 km) |
| Falmouth to Katerini | 1,493.90 mi (2,404.21 km) |
| Falmouth to Keratsini | 1,639.39 mi (2,638.35 km) |
| Falmouth to Kerkyra | 1,413.15 mi (2,274.25 km) |
| Falmouth to Kiato | 1,601.45 mi (2,577.28 km) |
| Falmouth to Kifisia | 1,642.55 mi (2,643.44 km) |
| Falmouth to Kilkis | 1,480.74 mi (2,383.02 km) |
| Falmouth to Komotini | 1,586.22 mi (2,552.77 km) |
| Falmouth to Korinthos | 1,612.02 mi (2,594.30 km) |
| Falmouth to Koropi | 1,653.05 mi (2,660.33 km) |
| Falmouth to Korydallos | 1,640.04 mi (2,639.39 km) |
| Falmouth to Kos | 1,840.84 mi (2,962.54 km) |
| Falmouth to Kozani | 1,462.19 mi (2,353.16 km) |
| Falmouth to Lagos | 1,570.51 mi (2,527.49 km) |
