| Watertown Town to Saint-Nazaire | 3,285.10 mi (5,286.85 km) |
| Watertown Town to Saint-Omer | 3,390.53 mi (5,456.53 km) |
| Watertown Town to Saint-Orens-de-Gameville | 3,553.53 mi (5,718.85 km) |
| Watertown Town to Saint-Ouen | 3,439.36 mi (5,535.12 km) |
| Watertown Town to Saint-Ouen-l'Aumone | 3,426.57 mi (5,514.53 km) |
| Watertown Town to Saint-Paul-les-Dax | 3,431.14 mi (5,521.88 km) |
| Watertown Town to Saint-Paul-Trois-Chateaux | 3,674.00 mi (5,912.74 km) |
| Watertown Town to Saint-Philbert-de-Grand-Lieu | 3,316.19 mi (5,336.89 km) |
| Watertown Town to Saint-Pierre-des-Corps | 3,410.26 mi (5,488.29 km) |
| Watertown Town to Saint-Pierre-du-Mont | 3,450.90 mi (5,553.69 km) |
| Watertown Town to Saint-Pierre-du-Perray | 3,453.93 mi (5,558.56 km) |
| Watertown Town to Saint-Pol-sur-Mer | 3,387.14 mi (5,451.07 km) |
| Watertown Town to Saint-Priest | 3,640.85 mi (5,859.38 km) |
| Watertown Town to Saint-Quentin | 3,455.10 mi (5,560.45 km) |
| Watertown Town to Saint-Rambert | 3,615.99 mi (5,819.37 km) |
