| Mountain Ash to Saint-Esteve | 684.41 mi (1,101.45 km) |
| Mountain Ash to Saint-Etienne | 558.40 mi (898.65 km) |
| Mountain Ash to Saint-Etienne-du-Rouvray | 253.11 mi (407.34 km) |
| Mountain Ash to Saint-Fargeau | 340.75 mi (548.38 km) |
| Mountain Ash to Saint-Fons | 557.23 mi (896.78 km) |
| Mountain Ash to Saint-Gaudens | 622.40 mi (1,001.66 km) |
| Mountain Ash to Saint-Gely-du-Fesc | 644.58 mi (1,037.35 km) |
| Mountain Ash to Saint-Genis-Laval | 556.07 mi (894.91 km) |
| Mountain Ash to Saint-Genis-Pouilly | 567.56 mi (913.40 km) |
| Mountain Ash to Saint-Germain-en-Laye | 308.61 mi (496.67 km) |
| Mountain Ash to Saint-Germain-les-Arpajon | 328.06 mi (527.96 km) |
| Mountain Ash to Saint-Gilles | 660.84 mi (1,063.51 km) |
| Mountain Ash to Saint-Gratien | 311.98 mi (502.08 km) |
| Mountain Ash to Saint-Gregoire | 255.27 mi (410.81 km) |
| Mountain Ash to Saint-Herblain | 318.39 mi (512.40 km) |
