| Watertown Town to Le Locle | 3,677.90 mi (5,919.01 km) |
| Watertown Town to Le Mont-sur-Lausanne | 3,688.68 mi (5,936.35 km) |
| Watertown Town to Lenzburg | 3,728.56 mi (6,000.54 km) |
| Watertown Town to Liestal | 3,707.13 mi (5,966.04 km) |
| Watertown Town to Littau | 3,742.15 mi (6,022.42 km) |
| Watertown Town to Locarno | 3,792.36 mi (6,103.21 km) |
| Watertown Town to Lucerne | 3,743.66 mi (6,024.84 km) |
| Watertown Town to Lugano | 3,803.98 mi (6,121.91 km) |
| Watertown Town to Lutry | 3,691.74 mi (5,941.29 km) |
| Watertown Town to Lyss | 3,700.89 mi (5,956.01 km) |
| Watertown Town to Mannedorf | 3,753.83 mi (6,041.20 km) |
| Watertown Town to Martigny | 3,720.36 mi (5,987.33 km) |
| Watertown Town to Mattenhof | 3,749.03 mi (6,033.48 km) |
| Watertown Town to Maur | 3,750.27 mi (6,035.48 km) |
| Watertown Town to Meilen | 3,751.03 mi (6,036.69 km) |
