| Somersworth to Saint-Nazaire | 3,241.40 mi (5,216.52 km) |
| Somersworth to Saint-Omer | 3,342.51 mi (5,379.25 km) |
| Somersworth to Saint-Orens-de-Gameville | 3,512.34 mi (5,652.56 km) |
| Somersworth to Saint-Ouen | 3,392.96 mi (5,460.44 km) |
| Somersworth to Saint-Ouen-l'Aumone | 3,380.10 mi (5,439.75 km) |
| Somersworth to Saint-Paul-les-Dax | 3,390.64 mi (5,456.72 km) |
| Somersworth to Saint-Paul-Trois-Chateaux | 3,631.01 mi (5,843.54 km) |
| Somersworth to Saint-Philbert-de-Grand-Lieu | 3,272.57 mi (5,266.69 km) |
| Somersworth to Saint-Pierre-des-Corps | 3,365.67 mi (5,416.52 km) |
| Somersworth to Saint-Pierre-du-Mont | 3,410.08 mi (5,487.99 km) |
| Somersworth to Saint-Pierre-du-Perray | 3,407.75 mi (5,484.25 km) |
| Somersworth to Saint-Pol-sur-Mer | 3,338.85 mi (5,373.36 km) |
| Somersworth to Saint-Priest | 3,596.60 mi (5,788.16 km) |
| Somersworth to Saint-Quentin | 3,407.64 mi (5,484.07 km) |
| Somersworth to Saint-Rambert | 3,572.13 mi (5,748.78 km) |
