| Letterkenny to Saint-Raphael | 1,026.77 mi (1,652.42 km) |
| Letterkenny to Saint-Remy-de-Provence | 953.07 mi (1,533.83 km) |
| Letterkenny to Saint-Saulve | 567.88 mi (913.92 km) |
| Letterkenny to Saint-Sebastien-sur-Loire | 599.01 mi (964.02 km) |
| Letterkenny to Saint-Sulpice-la-Pointe | 879.19 mi (1,414.93 km) |
| Letterkenny to Saint-Vallier | 778.16 mi (1,252.33 km) |
| Letterkenny to Sainte-Foy-les-Lyon | 840.79 mi (1,353.12 km) |
| Letterkenny to Sainte-Genevieve-des-Bois | 611.63 mi (984.32 km) |
| Letterkenny to Sainte-Luce-sur-Loire | 596.70 mi (960.30 km) |
| Letterkenny to Sainte-Maxime | 1,029.79 mi (1,657.28 km) |
| Letterkenny to Sainte-Savine | 681.54 mi (1,096.83 km) |
| Letterkenny to Saintes | 708.08 mi (1,139.54 km) |
| Letterkenny to Sallanches | 884.02 mi (1,422.70 km) |
| Letterkenny to Sallaumines | 541.95 mi (872.18 km) |
| Letterkenny to Salon-de-Provence | 968.78 mi (1,559.11 km) |
