| Watertown Town to Karlskoga | 3,631.39 mi (5,844.17 km) |
| Watertown Town to Karlskrona | 3,754.48 mi (6,042.25 km) |
| Watertown Town to Karlstad | 3,597.08 mi (5,788.94 km) |
| Watertown Town to Katrineholm | 3,695.28 mi (5,946.97 km) |
| Watertown Town to Kavlinge | 3,677.56 mi (5,918.46 km) |
| Watertown Town to Kinna | 3,616.64 mi (5,820.43 km) |
| Watertown Town to Kiruna | 3,586.22 mi (5,771.47 km) |
| Watertown Town to Klippansbruk | 3,670.04 mi (5,906.36 km) |
| Watertown Town to Koping | 3,674.25 mi (5,913.13 km) |
| Watertown Town to Kristianstad | 3,707.09 mi (5,965.99 km) |
| Watertown Town to Kristinehamn | 3,619.15 mi (5,824.46 km) |
| Watertown Town to Kumla | 3,657.23 mi (5,885.74 km) |
| Watertown Town to Kungalv | 3,583.16 mi (5,766.53 km) |
| Watertown Town to Kungsangen | 3,732.00 mi (6,006.08 km) |
| Watertown Town to Kungsbacka | 3,596.23 mi (5,787.57 km) |
