| Upton to Karditsa | 1,522.38 mi (2,450.04 km) |
| Upton to Kastoria | 1,440.78 mi (2,318.71 km) |
| Upton to Katerini | 1,498.28 mi (2,411.24 km) |
| Upton to Keratsini | 1,655.62 mi (2,664.46 km) |
| Upton to Kerkyra | 1,438.41 mi (2,314.90 km) |
| Upton to Kiato | 1,622.34 mi (2,610.91 km) |
| Upton to Kifisia | 1,656.79 mi (2,666.35 km) |
| Upton to Kilkis | 1,476.86 mi (2,376.77 km) |
| Upton to Komotini | 1,568.02 mi (2,523.49 km) |
| Upton to Korinthos | 1,632.41 mi (2,627.12 km) |
| Upton to Koropi | 1,668.32 mi (2,684.89 km) |
| Upton to Korydallos | 1,655.95 mi (2,665.00 km) |
| Upton to Kos | 1,845.31 mi (2,969.74 km) |
| Upton to Kozani | 1,470.39 mi (2,366.36 km) |
| Upton to Lagos | 1,554.56 mi (2,501.82 km) |
