| Williamstown to Imatra | 4,275.20 mi (6,880.28 km) |
| Williamstown to Jakobstad | 4,022.33 mi (6,473.32 km) |
| Williamstown to Jamsa | 4,149.57 mi (6,678.09 km) |
| Williamstown to Janakkala | 4,166.07 mi (6,704.64 km) |
| Williamstown to Jarvenpaa | 4,194.07 mi (6,749.70 km) |
| Williamstown to Joensuu | 4,250.31 mi (6,840.22 km) |
| Williamstown to Joutseno | 4,269.91 mi (6,871.76 km) |
| Williamstown to Jyvaskyla | 4,152.73 mi (6,683.17 km) |
| Williamstown to Jyvaskylan Maalaiskunta | 4,151.13 mi (6,680.60 km) |
| Williamstown to Kaarina | 4,115.08 mi (6,622.58 km) |
| Williamstown to Kajaani | 4,138.49 mi (6,660.25 km) |
| Williamstown to Kalajoki | 4,037.73 mi (6,498.10 km) |
| Williamstown to Kangasala | 4,130.80 mi (6,647.87 km) |
| Williamstown to Kankaanpaa | 4,071.61 mi (6,552.62 km) |
| Williamstown to Karhula | 4,246.80 mi (6,834.56 km) |
