| Speyer to Kastoria | 872.00 mi (1,403.34 km) |
| Speyer to Katerini | 928.43 mi (1,494.17 km) |
| Speyer to Keratsini | 1,087.71 mi (1,750.50 km) |
| Speyer to Kerkyra | 875.33 mi (1,408.70 km) |
| Speyer to Kiato | 1,056.04 mi (1,699.54 km) |
| Speyer to Kifisia | 1,088.37 mi (1,751.56 km) |
| Speyer to Kilkis | 906.46 mi (1,458.81 km) |
| Speyer to Komotini | 999.43 mi (1,608.43 km) |
| Speyer to Korinthos | 1,065.89 mi (1,715.38 km) |
| Speyer to Koropi | 1,100.11 mi (1,770.45 km) |
| Speyer to Korydallos | 1,087.96 mi (1,750.91 km) |
| Speyer to Kos | 1,275.06 mi (2,052.02 km) |
| Speyer to Kozani | 901.25 mi (1,450.42 km) |
| Speyer to Lagos | 985.45 mi (1,585.92 km) |
| Speyer to Lamia | 997.27 mi (1,604.95 km) |
