| Castro Valley to Saint-Esteve | 5,892.30 mi (9,482.74 km) |
| Castro Valley to Saint-Etienne | 5,798.30 mi (9,331.46 km) |
| Castro Valley to Saint-Etienne-du-Rouvray | 5,491.98 mi (8,838.49 km) |
| Castro Valley to Saint-Fargeau | 5,579.08 mi (8,978.66 km) |
| Castro Valley to Saint-Fons | 5,798.02 mi (9,331.01 km) |
| Castro Valley to Saint-Gaudens | 5,801.05 mi (9,335.89 km) |
| Castro Valley to Saint-Gely-du-Fesc | 5,872.18 mi (9,450.36 km) |
| Castro Valley to Saint-Genis-Laval | 5,796.84 mi (9,329.11 km) |
| Castro Valley to Saint-Genis-Pouilly | 5,804.76 mi (9,341.86 km) |
| Castro Valley to Saint-Germain-en-Laye | 5,546.51 mi (8,926.25 km) |
| Castro Valley to Saint-Germain-les-Arpajon | 5,567.10 mi (8,959.39 km) |
| Castro Valley to Saint-Gilles | 5,892.96 mi (9,483.80 km) |
| Castro Valley to Saint-Gratien | 5,548.43 mi (8,929.34 km) |
| Castro Valley to Saint-Gregoire | 5,466.81 mi (8,797.99 km) |
| Castro Valley to Saint-Herblain | 5,514.69 mi (8,875.04 km) |
