| Watertown to Imatra | 4,051.42 mi (6,520.13 km) |
| Watertown to Jakobstad | 3,795.74 mi (6,108.66 km) |
| Watertown to Jamsa | 3,927.14 mi (6,320.13 km) |
| Watertown to Janakkala | 3,947.58 mi (6,353.02 km) |
| Watertown to Jarvenpaa | 3,976.70 mi (6,399.88 km) |
| Watertown to Joensuu | 4,020.85 mi (6,470.93 km) |
| Watertown to Joutseno | 4,046.61 mi (6,512.40 km) |
| Watertown to Jyvaskyla | 3,928.43 mi (6,322.20 km) |
| Watertown to Jyvaskylan Maalaiskunta | 3,926.67 mi (6,319.37 km) |
| Watertown to Kaarina | 3,900.89 mi (6,277.88 km) |
| Watertown to Kajaani | 3,905.58 mi (6,285.42 km) |
| Watertown to Kalajoki | 3,807.93 mi (6,128.28 km) |
| Watertown to Kangasala | 3,910.93 mi (6,294.04 km) |
| Watertown to Kankaanpaa | 3,852.15 mi (6,199.44 km) |
| Watertown to Karhula | 4,027.28 mi (6,481.28 km) |
