| Williamstown to Karis | 4,164.99 mi (6,702.91 km) |
| Williamstown to Karkkila | 4,166.15 mi (6,704.76 km) |
| Williamstown to Kauhajoki | 4,045.59 mi (6,510.75 km) |
| Williamstown to Kauhava | 4,049.97 mi (6,517.79 km) |
| Williamstown to Kauniainen | 4,192.23 mi (6,746.75 km) |
| Williamstown to Kemi | 4,008.14 mi (6,450.48 km) |
| Williamstown to Kemijarvi | 4,047.93 mi (6,514.51 km) |
| Williamstown to Kempele | 4,058.34 mi (6,531.26 km) |
| Williamstown to Kerava | 4,196.88 mi (6,754.23 km) |
| Williamstown to Keuruu | 4,123.07 mi (6,635.43 km) |
| Williamstown to Kiiminki | 4,058.11 mi (6,530.90 km) |
| Williamstown to Kirkkonummi | 4,186.15 mi (6,736.96 km) |
| Williamstown to Kitee | 4,279.20 mi (6,886.71 km) |
| Williamstown to Kiuruvesi | 4,129.15 mi (6,645.22 km) |
| Williamstown to Kivisto | 4,191.93 mi (6,746.26 km) |
