| Ostwald to Kastoria | 865.95 mi (1,393.61 km) |
| Ostwald to Katerini | 924.78 mi (1,488.30 km) |
| Ostwald to Keratsini | 1,080.07 mi (1,738.21 km) |
| Ostwald to Kerkyra | 862.55 mi (1,388.15 km) |
| Ostwald to Kiato | 1,046.40 mi (1,684.02 km) |
| Ostwald to Kifisia | 1,081.51 mi (1,740.52 km) |
| Ostwald to Kilkis | 906.18 mi (1,458.36 km) |
| Ostwald to Komotini | 1,005.22 mi (1,617.75 km) |
| Ostwald to Korinthos | 1,056.50 mi (1,700.27 km) |
| Ostwald to Koropi | 1,092.91 mi (1,758.86 km) |
| Ostwald to Korydallos | 1,080.45 mi (1,738.81 km) |
| Ostwald to Kos | 1,272.58 mi (2,048.02 km) |
| Ostwald to Kozani | 895.86 mi (1,441.75 km) |
| Ostwald to Lagos | 990.32 mi (1,593.76 km) |
| Ostwald to Lamia | 989.25 mi (1,592.05 km) |
