| Boulogne-sur-Mer to Stockach | 387.77 mi (624.06 km) |
| Boulogne-sur-Mer to Stockelsdorf | 439.18 mi (706.79 km) |
| Boulogne-sur-Mer to Stolberg | 201.91 mi (324.94 km) |
| Boulogne-sur-Mer to Stollberg | 487.90 mi (785.20 km) |
| Boulogne-sur-Mer to Straelen | 207.95 mi (334.66 km) |
| Boulogne-sur-Mer to Stralsund | 541.09 mi (870.80 km) |
| Boulogne-sur-Mer to Straubing | 504.18 mi (811.40 km) |
| Boulogne-sur-Mer to Strausberg | 540.59 mi (870.00 km) |
| Boulogne-sur-Mer to Stuhr | 342.85 mi (551.77 km) |
| Boulogne-sur-Mer to Stuttgart | 363.37 mi (584.78 km) |
| Boulogne-sur-Mer to Sudlohn | 241.73 mi (389.03 km) |
| Boulogne-sur-Mer to Suhl | 397.39 mi (639.54 km) |
| Boulogne-sur-Mer to Sulingen | 335.46 mi (539.87 km) |
| Boulogne-sur-Mer to Sulz am Neckar | 354.24 mi (570.10 km) |
| Boulogne-sur-Mer to Sulzbach | 306.95 mi (494.00 km) |
