| Williamstown to Klaukkala | 4,187.08 mi (6,738.46 km) |
| Williamstown to Kokkola | 4,028.99 mi (6,484.03 km) |
| Williamstown to Kontiolahti | 4,246.87 mi (6,834.68 km) |
| Williamstown to Korsholm | 4,010.66 mi (6,454.53 km) |
| Williamstown to Kotka | 4,248.72 mi (6,837.65 km) |
| Williamstown to Kouvola | 4,227.59 mi (6,803.65 km) |
| Williamstown to Kuhmo | 4,188.80 mi (6,741.23 km) |
| Williamstown to Kuopio | 4,183.80 mi (6,733.18 km) |
| Williamstown to Kurikka | 4,046.18 mi (6,511.70 km) |
| Williamstown to Kuusamo | 4,115.55 mi (6,623.34 km) |
| Williamstown to Kuusankoski | 4,223.85 mi (6,797.62 km) |
| Williamstown to Lahti | 4,193.01 mi (6,748.00 km) |
| Williamstown to Laitila | 4,079.68 mi (6,565.61 km) |
| Williamstown to Lapinlahti | 4,159.36 mi (6,693.84 km) |
| Williamstown to Lappeenranta | 4,262.92 mi (6,860.51 km) |
