| Williston to Karditsa | 5,530.18 mi (8,899.97 km) |
| Williston to Kastoria | 5,444.96 mi (8,762.82 km) |
| Williston to Katerini | 5,495.22 mi (8,843.70 km) |
| Williston to Keratsini | 5,661.22 mi (9,110.85 km) |
| Williston to Kerkyra | 5,456.03 mi (8,780.63 km) |
| Williston to Kiato | 5,633.21 mi (9,065.77 km) |
| Williston to Kifisia | 5,660.24 mi (9,109.27 km) |
| Williston to Kilkis | 5,464.27 mi (8,793.90 km) |
| Williston to Komotini | 5,528.67 mi (8,897.54 km) |
| Williston to Korinthos | 5,642.62 mi (9,080.92 km) |
| Williston to Koropi | 5,672.59 mi (9,129.15 km) |
| Williston to Korydallos | 5,661.22 mi (9,110.85 km) |
| Williston to Kos | 5,830.53 mi (9,383.34 km) |
| Williston to Kozani | 5,472.50 mi (8,807.14 km) |
| Williston to Lagos | 5,519.87 mi (8,883.38 km) |
