| Didcot to Seysses | 572.62 mi (921.54 km) |
| Didcot to Sin-le-Noble | 207.90 mi (334.59 km) |
| Didcot to Six-Fours-les-Plages | 673.49 mi (1,083.87 km) |
| Didcot to Soissons | 252.65 mi (406.60 km) |
| Didcot to Soisy-sous-Montmorency | 239.00 mi (384.63 km) |
| Didcot to Sollies-Pont | 673.12 mi (1,083.28 km) |
| Didcot to Somain | 214.71 mi (345.54 km) |
| Didcot to Sorgues | 596.21 mi (959.51 km) |
| Didcot to Sotteville-les-Rouen | 183.09 mi (294.66 km) |
| Didcot to Soyaux | 417.37 mi (671.70 km) |
| Didcot to Stains | 243.43 mi (391.76 km) |
| Didcot to Stiring-Wendel | 396.06 mi (637.40 km) |
| Didcot to Strasbourg | 449.34 mi (723.14 km) |
| Didcot to Sucy-en-Brie | 257.08 mi (413.74 km) |
| Didcot to Suresnes | 243.11 mi (391.24 km) |
