| Letchworth to Saint-Raphael | 673.89 mi (1,084.52 km) |
| Letchworth to Saint-Remy-de-Provence | 612.09 mi (985.07 km) |
| Letchworth to Saint-Saulve | 198.02 mi (318.68 km) |
| Letchworth to Saint-Sebastien-sur-Loire | 334.44 mi (538.22 km) |
| Letchworth to Saint-Sulpice-la-Pointe | 573.69 mi (923.26 km) |
| Letchworth to Saint-Vallier | 422.75 mi (680.35 km) |
| Letchworth to Sainte-Foy-les-Lyon | 488.24 mi (785.75 km) |
| Letchworth to Sainte-Genevieve-des-Bois | 257.17 mi (413.87 km) |
| Letchworth to Sainte-Luce-sur-Loire | 331.51 mi (533.51 km) |
| Letchworth to Sainte-Maxime | 678.25 mi (1,091.53 km) |
| Letchworth to Sainte-Savine | 317.17 mi (510.44 km) |
| Letchworth to Saintes | 430.95 mi (693.55 km) |
| Letchworth to Sallanches | 520.25 mi (837.25 km) |
| Letchworth to Sallaumines | 171.78 mi (276.45 km) |
| Letchworth to Salon-de-Provence | 626.44 mi (1,008.15 km) |
