| Watertown Town to Iver | 3,259.65 mi (5,245.90 km) |
| Watertown Town to Ivybridge | 3,141.64 mi (5,055.99 km) |
| Watertown Town to Jarrow | 3,153.84 mi (5,075.62 km) |
| Watertown Town to Johnstone | 3,025.53 mi (4,869.12 km) |
| Watertown Town to Kearsley | 3,144.93 mi (5,061.28 km) |
| Watertown Town to Keighley | 3,157.00 mi (5,080.70 km) |
| Watertown Town to Kempston | 3,247.50 mi (5,226.35 km) |
| Watertown Town to Kendal | 3,116.31 mi (5,015.22 km) |
| Watertown Town to Kenilworth | 3,199.65 mi (5,149.33 km) |
| Watertown Town to Kenley | 3,280.69 mi (5,279.77 km) |
| Watertown Town to Kensington | 3,273.05 mi (5,267.47 km) |
| Watertown Town to Kenton | 3,266.31 mi (5,256.62 km) |
| Watertown Town to Kettering | 3,232.62 mi (5,202.40 km) |
| Watertown Town to Kew Green | 3,270.96 mi (5,264.11 km) |
| Watertown Town to Keynsham | 3,180.23 mi (5,118.08 km) |
