| Watertown Town to Kloten | 3,743.31 mi (6,024.27 km) |
| Watertown Town to Koniz | 3,709.16 mi (5,969.32 km) |
| Watertown Town to Kreuzlingen | 3,762.06 mi (6,054.45 km) |
| Watertown Town to Kriens | 3,743.47 mi (6,024.53 km) |
| Watertown Town to Kusnacht | 3,747.39 mi (6,030.84 km) |
| Watertown Town to Kussnacht | 3,748.76 mi (6,033.05 km) |
| Watertown Town to La Chaux-de-Fonds | 3,679.72 mi (5,921.94 km) |
| Watertown Town to La Tour-de-Peilz | 3,701.10 mi (5,956.35 km) |
| Watertown Town to Lachen | 3,762.70 mi (6,055.47 km) |
| Watertown Town to Landecy | 3,676.98 mi (5,917.53 km) |
| Watertown Town to Landquart | 3,798.79 mi (6,113.56 km) |
| Watertown Town to Langenthal | 3,716.78 mi (5,981.58 km) |
| Watertown Town to Langnau | 3,725.18 mi (5,995.10 km) |
| Watertown Town to Lausanne | 3,689.02 mi (5,936.90 km) |
| Watertown Town to Le Grand-Saconnex | 3,675.48 mi (5,915.12 km) |
