| Oudewater to Karditsa | 1,194.60 mi (1,922.52 km) |
| Oudewater to Kastoria | 1,110.83 mi (1,787.71 km) |
| Oudewater to Katerini | 1,165.39 mi (1,875.52 km) |
| Oudewater to Keratsini | 1,327.08 mi (2,135.74 km) |
| Oudewater to Kerkyra | 1,117.38 mi (1,798.25 km) |
| Oudewater to Kiato | 1,296.59 mi (2,086.66 km) |
| Oudewater to Kifisia | 1,327.24 mi (2,135.99 km) |
| Oudewater to Kilkis | 1,140.63 mi (1,835.67 km) |
| Oudewater to Komotini | 1,226.45 mi (1,973.78 km) |
| Oudewater to Korinthos | 1,306.29 mi (2,102.27 km) |
| Oudewater to Koropi | 1,339.19 mi (2,155.22 km) |
| Oudewater to Korydallos | 1,327.26 mi (2,136.02 km) |
| Oudewater to Kos | 1,510.14 mi (2,430.34 km) |
| Oudewater to Kozani | 1,139.57 mi (1,833.95 km) |
| Oudewater to Lagos | 1,213.69 mi (1,953.24 km) |
