| Watertown Town to Kidbrooke | 3,282.75 mi (5,283.08 km) |
| Watertown Town to Kidderminster | 3,171.08 mi (5,103.37 km) |
| Watertown Town to Kidlington | 3,221.30 mi (5,184.18 km) |
| Watertown Town to Kidsgrove | 3,157.89 mi (5,082.13 km) |
| Watertown Town to Killamarsh | 3,190.79 mi (5,135.08 km) |
| Watertown Town to Killingworth | 3,150.46 mi (5,070.18 km) |
| Watertown Town to Kilmarnock | 3,028.87 mi (4,874.50 km) |
| Watertown Town to Kilsyth | 3,040.34 mi (4,892.95 km) |
| Watertown Town to Kilwinning | 3,020.34 mi (4,860.78 km) |
| Watertown Town to King's Lynn | 3,270.09 mi (5,262.70 km) |
| Watertown Town to Kings Norton | 3,183.74 mi (5,123.73 km) |
| Watertown Town to Kingsnorth | 3,324.55 mi (5,350.35 km) |
| Watertown Town to Kingsteignton | 3,152.11 mi (5,072.83 km) |
| Watertown Town to Kingston upon Hull | 3,221.30 mi (5,184.18 km) |
| Watertown Town to Kingston upon Thames | 3,270.52 mi (5,263.40 km) |
