| Niederkassel to Seysses | 572.25 mi (920.94 km) |
| Niederkassel to Sin-le-Noble | 174.77 mi (281.27 km) |
| Niederkassel to Six-Fours-les-Plages | 536.15 mi (862.85 km) |
| Niederkassel to Soissons | 191.96 mi (308.94 km) |
| Niederkassel to Soisy-sous-Montmorency | 245.58 mi (395.22 km) |
| Niederkassel to Sollies-Pont | 529.01 mi (851.36 km) |
| Niederkassel to Somain | 167.64 mi (269.80 km) |
| Niederkassel to Sorgues | 481.08 mi (774.23 km) |
| Niederkassel to Sotteville-les-Rouen | 280.62 mi (451.61 km) |
| Niederkassel to Soyaux | 475.94 mi (765.95 km) |
| Niederkassel to Stains | 243.84 mi (392.42 km) |
| Niederkassel to Stiring-Wendel | 111.80 mi (179.92 km) |
| Niederkassel to Strasbourg | 157.56 mi (253.57 km) |
| Niederkassel to Sucy-en-Brie | 245.85 mi (395.66 km) |
| Niederkassel to Suresnes | 253.08 mi (407.29 km) |
