| Castro Valley to Saint-Nazaire | 5,493.23 mi (8,840.51 km) |
| Castro Valley to Saint-Omer | 5,456.02 mi (8,780.62 km) |
| Castro Valley to Saint-Orens-de-Gameville | 5,805.33 mi (9,342.77 km) |
| Castro Valley to Saint-Ouen | 5,553.06 mi (8,936.79 km) |
| Castro Valley to Saint-Ouen-l'Aumone | 5,539.51 mi (8,914.97 km) |
| Castro Valley to Saint-Paul-les-Dax | 5,709.34 mi (9,188.30 km) |
| Castro Valley to Saint-Paul-Trois-Chateaux | 5,867.89 mi (9,443.46 km) |
| Castro Valley to Saint-Philbert-de-Grand-Lieu | 5,523.83 mi (8,889.75 km) |
| Castro Valley to Saint-Pierre-des-Corps | 5,581.84 mi (8,983.10 km) |
| Castro Valley to Saint-Pierre-du-Mont | 5,719.54 mi (9,204.72 km) |
| Castro Valley to Saint-Pierre-du-Perray | 5,573.42 mi (8,969.56 km) |
| Castro Valley to Saint-Pol-sur-Mer | 5,443.83 mi (8,761.00 km) |
| Castro Valley to Saint-Priest | 5,801.43 mi (9,336.50 km) |
| Castro Valley to Saint-Quentin | 5,532.59 mi (8,903.85 km) |
| Castro Valley to Saint-Rambert | 5,790.20 mi (9,318.43 km) |
