| Sankt Gallen to Karditsa | 838.76 mi (1,349.85 km) |
| Sankt Gallen to Kastoria | 758.61 mi (1,220.86 km) |
| Sankt Gallen to Katerini | 818.29 mi (1,316.91 km) |
| Sankt Gallen to Keratsini | 972.04 mi (1,564.35 km) |
| Sankt Gallen to Kerkyra | 753.58 mi (1,212.76 km) |
| Sankt Gallen to Kiato | 937.89 mi (1,509.40 km) |
| Sankt Gallen to Kifisia | 973.71 mi (1,567.03 km) |
| Sankt Gallen to Kilkis | 801.29 mi (1,289.56 km) |
| Sankt Gallen to Komotini | 903.80 mi (1,454.52 km) |
| Sankt Gallen to Korinthos | 948.05 mi (1,525.74 km) |
| Sankt Gallen to Koropi | 985.00 mi (1,585.20 km) |
| Sankt Gallen to Korydallos | 972.45 mi (1,565.01 km) |
| Sankt Gallen to Kos | 1,166.22 mi (1,876.85 km) |
| Sankt Gallen to Kozani | 788.72 mi (1,269.32 km) |
| Sankt Gallen to Lagos | 888.31 mi (1,429.59 km) |
