| Didcot to Saint-Lo | 172.28 mi (277.26 km) |
| Didcot to Saint-Loubes | 463.65 mi (746.18 km) |
| Didcot to Saint-Louis | 481.85 mi (775.47 km) |
| Didcot to Saint-Lys | 570.26 mi (917.75 km) |
| Didcot to Saint-Malo | 207.06 mi (333.23 km) |
| Didcot to Saint-Mande | 250.21 mi (402.67 km) |
| Didcot to Saint-Martin-Boulogne | 138.53 mi (222.95 km) |
| Didcot to Saint-Martin-d'Heres | 548.34 mi (882.46 km) |
| Didcot to Saint-Martin-de-Crau | 617.90 mi (994.42 km) |
| Didcot to Saint-Maur-des-Fosses | 254.83 mi (410.10 km) |
| Didcot to Saint-Maurice | 251.95 mi (405.48 km) |
| Didcot to Saint-Max | 385.72 mi (620.76 km) |
| Didcot to Saint-Maximin-la-Sainte-Baume | 652.83 mi (1,050.62 km) |
| Didcot to Saint-Medard-en-Jalles | 464.21 mi (747.08 km) |
| Didcot to Saint-Michel-sur-Orge | 258.50 mi (416.02 km) |
