| Clarkston to Karditsa | 5,525.21 mi (8,891.97 km) |
| Clarkston to Kastoria | 5,450.96 mi (8,772.48 km) |
| Clarkston to Katerini | 5,513.75 mi (8,873.53 km) |
| Clarkston to Keratsini | 5,656.43 mi (9,103.15 km) |
| Clarkston to Kerkyra | 5,428.11 mi (8,735.70 km) |
| Clarkston to Kiato | 5,616.78 mi (9,039.34 km) |
| Clarkston to Kifisia | 5,660.27 mi (9,109.33 km) |
| Clarkston to Kilkis | 5,500.11 mi (8,851.57 km) |
| Clarkston to Komotini | 5,601.55 mi (9,014.82 km) |
| Clarkston to Korinthos | 5,627.51 mi (9,056.61 km) |
| Clarkston to Koropi | 5,670.37 mi (9,125.58 km) |
| Clarkston to Korydallos | 5,657.19 mi (9,104.37 km) |
| Clarkston to Kos | 5,860.30 mi (9,431.24 km) |
| Clarkston to Kozani | 5,481.79 mi (8,822.08 km) |
| Clarkston to Lagos | 5,586.77 mi (8,991.04 km) |
