| Concarneau to Kastoria | 1,339.62 mi (2,155.92 km) |
| Concarneau to Katerini | 1,404.24 mi (2,259.90 km) |
| Concarneau to Keratsini | 1,541.05 mi (2,480.09 km) |
| Concarneau to Kerkyra | 1,312.20 mi (2,111.78 km) |
| Concarneau to Kiato | 1,500.80 mi (2,415.31 km) |
| Concarneau to Kifisia | 1,545.34 mi (2,486.98 km) |
| Concarneau to Kilkis | 1,396.26 mi (2,247.07 km) |
| Concarneau to Komotini | 1,509.28 mi (2,428.95 km) |
| Concarneau to Korinthos | 1,511.56 mi (2,432.63 km) |
| Concarneau to Koropi | 1,555.14 mi (2,502.75 km) |
| Concarneau to Korydallos | 1,541.87 mi (2,481.41 km) |
| Concarneau to Kos | 1,747.50 mi (2,812.33 km) |
| Concarneau to Kozani | 1,370.63 mi (2,205.82 km) |
| Concarneau to Lagos | 1,492.36 mi (2,401.72 km) |
| Concarneau to Lamia | 1,451.73 mi (2,336.34 km) |
