| Osny to Kastoria | 1,106.60 mi (1,780.90 km) |
| Osny to Katerini | 1,168.20 mi (1,880.04 km) |
| Osny to Keratsini | 1,316.74 mi (2,119.08 km) |
| Osny to Kerkyra | 1,092.65 mi (1,758.45 km) |
| Osny to Kiato | 1,280.07 mi (2,060.07 km) |
| Osny to Kifisia | 1,319.37 mi (2,123.32 km) |
| Osny to Kilkis | 1,153.75 mi (1,856.79 km) |
| Osny to Komotini | 1,258.27 mi (2,024.99 km) |
| Osny to Korinthos | 1,290.52 mi (2,076.89 km) |
| Osny to Koropi | 1,330.16 mi (2,140.69 km) |
| Osny to Korydallos | 1,317.30 mi (2,119.99 km) |
| Osny to Kos | 1,515.75 mi (2,439.36 km) |
| Osny to Kozani | 1,137.17 mi (1,830.10 km) |
| Osny to Lagos | 1,242.63 mi (1,999.82 km) |
| Osny to Lamia | 1,225.99 mi (1,973.04 km) |
