| Williamstown to Kanjiza | 4,532.60 mi (7,294.52 km) |
| Williamstown to Kikinda | 4,557.49 mi (7,334.57 km) |
| Williamstown to Kladovo | 4,691.98 mi (7,551.01 km) |
| Williamstown to Knic | 4,641.30 mi (7,469.45 km) |
| Williamstown to Knjazevac | 4,728.33 mi (7,609.51 km) |
| Williamstown to Koceljeva | 4,582.59 mi (7,374.97 km) |
| Williamstown to Kosjeric | 4,604.97 mi (7,410.98 km) |
| Williamstown to Kovacica | 4,591.72 mi (7,389.65 km) |
| Williamstown to Kovin | 4,619.60 mi (7,434.52 km) |
| Williamstown to Kragujevac | 4,646.74 mi (7,478.21 km) |
| Williamstown to Kraljevo | 4,647.51 mi (7,479.44 km) |
| Williamstown to Krupanj | 4,568.30 mi (7,351.97 km) |
| Williamstown to Krusevac | 4,679.42 mi (7,530.80 km) |
| Williamstown to Kucevo | 4,658.45 mi (7,497.05 km) |
| Williamstown to Kula | 4,529.04 mi (7,288.78 km) |
