| Didcot to Saint-Esteve | 643.41 mi (1,035.46 km) |
| Didcot to Saint-Etienne | 497.88 mi (801.27 km) |
| Didcot to Saint-Etienne-du-Rouvray | 185.23 mi (298.10 km) |
| Didcot to Saint-Fargeau | 270.61 mi (435.51 km) |
| Didcot to Saint-Fons | 492.97 mi (793.37 km) |
| Didcot to Saint-Gaudens | 594.24 mi (956.34 km) |
| Didcot to Saint-Gely-du-Fesc | 594.76 mi (957.18 km) |
| Didcot to Saint-Genis-Laval | 492.17 mi (792.08 km) |
| Didcot to Saint-Genis-Pouilly | 495.49 mi (797.42 km) |
| Didcot to Saint-Germain-en-Laye | 238.04 mi (383.09 km) |
| Didcot to Saint-Germain-les-Arpajon | 259.33 mi (417.35 km) |
| Didcot to Saint-Gilles | 607.66 mi (977.93 km) |
| Didcot to Saint-Gratien | 239.36 mi (385.22 km) |
| Didcot to Saint-Gregoire | 239.53 mi (385.49 km) |
| Didcot to Saint-Herblain | 304.14 mi (489.46 km) |
