| Castaic to Saint-Raphael | 6,050.60 mi (9,737.50 km) |
| Castaic to Saint-Remy-de-Provence | 5,966.21 mi (9,601.68 km) |
| Castaic to Saint-Saulve | 5,598.43 mi (9,009.80 km) |
| Castaic to Saint-Sebastien-sur-Loire | 5,581.89 mi (8,983.19 km) |
| Castaic to Saint-Sulpice-la-Pointe | 5,856.82 mi (9,425.64 km) |
| Castaic to Saint-Vallier | 5,808.41 mi (9,347.73 km) |
| Castaic to Sainte-Foy-les-Lyon | 5,868.06 mi (9,443.73 km) |
| Castaic to Sainte-Genevieve-des-Bois | 5,644.00 mi (9,083.14 km) |
| Castaic to Sainte-Luce-sur-Loire | 5,580.50 mi (8,980.94 km) |
| Castaic to Sainte-Maxime | 6,052.13 mi (9,739.96 km) |
| Castaic to Sainte-Savine | 5,716.05 mi (9,199.10 km) |
| Castaic to Saintes | 5,680.46 mi (9,141.82 km) |
| Castaic to Sallanches | 5,917.86 mi (9,523.88 km) |
| Castaic to Sallaumines | 5,574.36 mi (8,971.06 km) |
| Castaic to Salon-de-Provence | 5,982.79 mi (9,628.37 km) |
