| Boppard to Seysses | 551.28 mi (887.20 km) |
| Boppard to Sin-le-Noble | 197.81 mi (318.35 km) |
| Boppard to Six-Fours-les-Plages | 499.73 mi (804.24 km) |
| Boppard to Soissons | 199.10 mi (320.41 km) |
| Boppard to Soisy-sous-Montmorency | 251.93 mi (405.44 km) |
| Boppard to Sollies-Pont | 491.99 mi (791.78 km) |
| Boppard to Somain | 190.44 mi (306.48 km) |
| Boppard to Sorgues | 448.48 mi (721.77 km) |
| Boppard to Sotteville-les-Rouen | 295.21 mi (475.09 km) |
| Boppard to Soyaux | 466.22 mi (750.30 km) |
| Boppard to Stains | 249.41 mi (401.39 km) |
| Boppard to Stiring-Wendel | 77.15 mi (124.16 km) |
| Boppard to Strasbourg | 114.09 mi (183.60 km) |
| Boppard to Sucy-en-Brie | 248.76 mi (400.34 km) |
| Boppard to Suresnes | 258.40 mi (415.86 km) |
