| Castro Valley to Saint-Brice-sous-Foret | 5,549.28 mi (8,930.70 km) |
| Castro Valley to Saint-Brieuc | 5,414.24 mi (8,713.37 km) |
| Castro Valley to Saint-Chamas | 5,918.95 mi (9,525.62 km) |
| Castro Valley to Saint-Chamond | 5,799.90 mi (9,334.04 km) |
| Castro Valley to Saint-Claude | 5,792.28 mi (9,321.78 km) |
| Castro Valley to Saint-Cloud | 5,553.37 mi (8,937.28 km) |
| Castro Valley to Saint-Cyprien | 5,902.73 mi (9,499.53 km) |
| Castro Valley to Saint-Cyr-l'Ecole | 5,550.66 mi (8,932.93 km) |
| Castro Valley to Saint-Cyr-sur-Loire | 5,579.65 mi (8,979.58 km) |
| Castro Valley to Saint-Cyr-sur-Mer | 5,959.94 mi (9,591.60 km) |
| Castro Valley to Saint-Denis | 5,552.45 mi (8,935.80 km) |
| Castro Valley to Saint-Die-des-Vosges | 5,721.54 mi (9,207.92 km) |
| Castro Valley to Saint-Dizier | 5,644.89 mi (9,084.57 km) |
| Castro Valley to Saint-Doulchard | 5,648.25 mi (9,089.98 km) |
| Castro Valley to Saint-Egreve | 5,848.97 mi (9,413.00 km) |
