| Castaic to Saint-Esteve | 5,949.74 mi (9,575.18 km) |
| Castaic to Saint-Etienne | 5,869.07 mi (9,445.35 km) |
| Castaic to Saint-Etienne-du-Rouvray | 5,568.13 mi (8,961.03 km) |
| Castaic to Saint-Fargeau | 5,655.70 mi (9,101.98 km) |
| Castaic to Saint-Fons | 5,870.90 mi (9,448.31 km) |
| Castaic to Saint-Gaudens | 5,854.16 mi (9,421.36 km) |
| Castaic to Saint-Gely-du-Fesc | 5,935.55 mi (9,552.35 km) |
| Castaic to Saint-Genis-Laval | 5,869.53 mi (9,446.09 km) |
| Castaic to Saint-Genis-Pouilly | 5,882.44 mi (9,466.88 km) |
| Castaic to Saint-Germain-en-Laye | 5,623.32 mi (9,049.86 km) |
| Castaic to Saint-Germain-les-Arpajon | 5,643.24 mi (9,081.93 km) |
| Castaic to Saint-Gilles | 5,957.97 mi (9,588.42 km) |
| Castaic to Saint-Gratien | 5,625.94 mi (9,054.08 km) |
| Castaic to Saint-Gregoire | 5,532.00 mi (8,902.90 km) |
| Castaic to Saint-Herblain | 5,576.53 mi (8,974.55 km) |
