| Boulogne-sur-Mer to Sulzbach | 261.76 mi (421.26 km) |
| Boulogne-sur-Mer to Sulzbach-Rosenberg | 456.61 mi (734.85 km) |
| Boulogne-sur-Mer to Sundern | 280.40 mi (451.27 km) |
| Boulogne-sur-Mer to Sussen | 390.12 mi (627.84 km) |
| Boulogne-sur-Mer to Syke | 342.87 mi (551.80 km) |
| Boulogne-sur-Mer to Tamm | 356.83 mi (574.26 km) |
| Boulogne-sur-Mer to Tangerhutte | 452.51 mi (728.24 km) |
| Boulogne-sur-Mer to Tangermunde | 460.94 mi (741.81 km) |
| Boulogne-sur-Mer to Tauberbischofsheim | 364.01 mi (585.82 km) |
| Boulogne-sur-Mer to Taucha | 474.20 mi (763.16 km) |
| Boulogne-sur-Mer to Taufkirchen | 498.90 mi (802.91 km) |
| Boulogne-sur-Mer to Taufkirchen | 485.87 mi (781.93 km) |
| Boulogne-sur-Mer to Taunusstein | 290.45 mi (467.43 km) |
| Boulogne-sur-Mer to Tecklenburg | 285.87 mi (460.07 km) |
| Boulogne-sur-Mer to Teisendorf | 541.87 mi (872.05 km) |
