| Welwyn Garden City to Saint-Raphael | 662.96 mi (1,066.94 km) |
| Welwyn Garden City to Saint-Remy-de-Provence | 600.64 mi (966.64 km) |
| Welwyn Garden City to Saint-Saulve | 190.51 mi (306.60 km) |
| Welwyn Garden City to Saint-Sebastien-sur-Loire | 323.06 mi (519.91 km) |
| Welwyn Garden City to Saint-Sulpice-la-Pointe | 561.72 mi (904.00 km) |
| Welwyn Garden City to Saint-Vallier | 411.80 mi (662.74 km) |
| Welwyn Garden City to Sainte-Foy-les-Lyon | 477.18 mi (767.95 km) |
| Welwyn Garden City to Sainte-Genevieve-des-Bois | 245.92 mi (395.77 km) |
| Welwyn Garden City to Sainte-Luce-sur-Loire | 320.13 mi (515.20 km) |
| Welwyn Garden City to Sainte-Maxime | 667.25 mi (1,073.84 km) |
| Welwyn Garden City to Sainte-Savine | 306.95 mi (493.99 km) |
| Welwyn Garden City to Saintes | 419.17 mi (674.59 km) |
| Welwyn Garden City to Sallanches | 510.11 mi (820.94 km) |
| Welwyn Garden City to Sallaumines | 163.51 mi (263.14 km) |
| Welwyn Garden City to Salon-de-Provence | 615.04 mi (989.81 km) |
