| Pen-y-Bont ar Ogwr to Saint-Esteve | 677.84 mi (1,090.89 km) |
| Pen-y-Bont ar Ogwr to Saint-Etienne | 555.49 mi (893.97 km) |
| Pen-y-Bont ar Ogwr to Saint-Etienne-du-Rouvray | 253.10 mi (407.32 km) |
| Pen-y-Bont ar Ogwr to Saint-Fargeau | 340.58 mi (548.11 km) |
| Pen-y-Bont ar Ogwr to Saint-Fons | 555.09 mi (893.34 km) |
| Pen-y-Bont ar Ogwr to Saint-Gaudens | 614.04 mi (988.21 km) |
| Pen-y-Bont ar Ogwr to Saint-Gely-du-Fesc | 639.53 mi (1,029.22 km) |
| Pen-y-Bont ar Ogwr to Saint-Genis-Laval | 553.86 mi (891.35 km) |
| Pen-y-Bont ar Ogwr to Saint-Genis-Pouilly | 567.16 mi (912.76 km) |
| Pen-y-Bont ar Ogwr to Saint-Germain-en-Laye | 308.73 mi (496.86 km) |
| Pen-y-Bont ar Ogwr to Saint-Germain-les-Arpajon | 327.66 mi (527.31 km) |
| Pen-y-Bont ar Ogwr to Saint-Gilles | 656.36 mi (1,056.30 km) |
| Pen-y-Bont ar Ogwr to Saint-Gratien | 312.54 mi (502.98 km) |
| Pen-y-Bont ar Ogwr to Saint-Gregoire | 246.72 mi (397.06 km) |
| Pen-y-Bont ar Ogwr to Saint-Herblain | 309.16 mi (497.54 km) |
