| Richterswil to Karditsa | 855.88 mi (1,377.40 km) |
| Richterswil to Kastoria | 776.99 mi (1,250.45 km) |
| Richterswil to Katerini | 837.76 mi (1,348.24 km) |
| Richterswil to Keratsini | 989.07 mi (1,591.75 km) |
| Richterswil to Kerkyra | 768.21 mi (1,236.32 km) |
| Richterswil to Kiato | 953.89 mi (1,535.14 km) |
| Richterswil to Kifisia | 991.14 mi (1,595.09 km) |
| Richterswil to Kilkis | 822.50 mi (1,323.68 km) |
| Richterswil to Komotini | 927.56 mi (1,492.76 km) |
| Richterswil to Korinthos | 964.17 mi (1,551.68 km) |
| Richterswil to Koropi | 1,002.23 mi (1,612.93 km) |
| Richterswil to Korydallos | 989.54 mi (1,592.51 km) |
| Richterswil to Kos | 1,185.59 mi (1,908.02 km) |
| Richterswil to Kozani | 807.36 mi (1,299.33 km) |
| Richterswil to Lagos | 911.69 mi (1,467.23 km) |
