| Olton to Karditsa | 1,443.35 mi (2,322.84 km) |
| Olton to Kastoria | 1,362.41 mi (2,192.59 km) |
| Olton to Katerini | 1,420.72 mi (2,286.42 km) |
| Olton to Keratsini | 1,576.63 mi (2,537.34 km) |
| Olton to Kerkyra | 1,358.01 mi (2,185.50 km) |
| Olton to Kiato | 1,542.71 mi (2,482.76 km) |
| Olton to Kifisia | 1,578.07 mi (2,539.66 km) |
| Olton to Kilkis | 1,400.52 mi (2,253.92 km) |
| Olton to Komotini | 1,494.29 mi (2,404.83 km) |
| Olton to Korinthos | 1,552.86 mi (2,499.09 km) |
| Olton to Koropi | 1,589.47 mi (2,558.01 km) |
| Olton to Korydallos | 1,577.01 mi (2,537.95 km) |
| Olton to Kos | 1,768.22 mi (2,845.67 km) |
| Olton to Kozani | 1,392.23 mi (2,240.58 km) |
| Olton to Lagos | 1,480.40 mi (2,382.47 km) |
