| Watertown Town to Leigh | 3,139.76 mi (5,052.96 km) |
| Watertown Town to Leigh-on-Sea | 3,306.50 mi (5,321.29 km) |
| Watertown Town to Leighton Buzzard | 3,244.96 mi (5,222.25 km) |
| Watertown Town to Leith | 3,074.01 mi (4,947.14 km) |
| Watertown Town to Lemington | 3,145.05 mi (5,061.46 km) |
| Watertown Town to Leominster | 3,154.31 mi (5,076.37 km) |
| Watertown Town to Lerwick | 3,092.44 mi (4,976.81 km) |
| Watertown Town to Letchworth | 3,261.17 mi (5,248.34 km) |
| Watertown Town to Leven | 3,077.52 mi (4,952.78 km) |
| Watertown Town to Lewes | 3,295.14 mi (5,303.01 km) |
| Watertown Town to Leyland | 3,129.10 mi (5,035.80 km) |
| Watertown Town to Leyton | 3,278.67 mi (5,276.51 km) |
| Watertown Town to Lichfield | 3,182.36 mi (5,121.51 km) |
| Watertown Town to Lincoln | 3,223.22 mi (5,187.27 km) |
| Watertown Town to Linlithgow | 3,057.37 mi (4,920.36 km) |
