| Caerfyrddin to Saint-Esteve | 714.45 mi (1,149.79 km) |
| Caerfyrddin to Saint-Etienne | 594.84 mi (957.30 km) |
| Caerfyrddin to Saint-Etienne-du-Rouvray | 292.76 mi (471.15 km) |
| Caerfyrddin to Saint-Fargeau | 380.28 mi (612.00 km) |
| Caerfyrddin to Saint-Fons | 594.68 mi (957.04 km) |
| Caerfyrddin to Saint-Gaudens | 648.22 mi (1,043.20 km) |
| Caerfyrddin to Saint-Gely-du-Fesc | 677.61 mi (1,090.51 km) |
| Caerfyrddin to Saint-Genis-Laval | 593.43 mi (955.03 km) |
| Caerfyrddin to Saint-Genis-Pouilly | 606.89 mi (976.69 km) |
| Caerfyrddin to Saint-Germain-en-Laye | 348.38 mi (560.66 km) |
| Caerfyrddin to Saint-Germain-les-Arpajon | 367.37 mi (591.23 km) |
| Caerfyrddin to Saint-Gilles | 694.86 mi (1,118.27 km) |
| Caerfyrddin to Saint-Gratien | 352.09 mi (566.64 km) |
| Caerfyrddin to Saint-Gregoire | 281.32 mi (452.74 km) |
| Caerfyrddin to Saint-Herblain | 342.35 mi (550.95 km) |
