| Conwy to Saint-Esteve | 791.74 mi (1,274.19 km) |
| Conwy to Saint-Etienne | 655.33 mi (1,054.66 km) |
| Conwy to Saint-Etienne-du-Rouvray | 343.42 mi (552.69 km) |
| Conwy to Saint-Fargeau | 429.46 mi (691.14 km) |
| Conwy to Saint-Fons | 651.33 mi (1,048.21 km) |
| Conwy to Saint-Gaudens | 733.05 mi (1,179.73 km) |
| Conwy to Saint-Gely-du-Fesc | 748.10 mi (1,203.95 km) |
| Conwy to Saint-Genis-Laval | 650.45 mi (1,046.80 km) |
| Conwy to Saint-Genis-Pouilly | 654.34 mi (1,053.07 km) |
| Conwy to Saint-Germain-en-Laye | 396.87 mi (638.70 km) |
| Conwy to Saint-Germain-les-Arpajon | 418.00 mi (672.70 km) |
| Conwy to Saint-Gilles | 762.61 mi (1,227.30 km) |
| Conwy to Saint-Gratien | 398.30 mi (641.00 km) |
| Conwy to Saint-Gregoire | 366.53 mi (589.87 km) |
| Conwy to Saint-Herblain | 430.12 mi (692.20 km) |
