| Boulogne-sur-Mer to Florsheim | 304.34 mi (489.79 km) |
| Boulogne-sur-Mer to Florstadt | 319.55 mi (514.26 km) |
| Boulogne-sur-Mer to Forchheim | 422.91 mi (680.60 km) |
| Boulogne-sur-Mer to Foritz | 423.25 mi (681.16 km) |
| Boulogne-sur-Mer to Forst (Lausitz) | 566.77 mi (912.13 km) |
| Boulogne-sur-Mer to Frankenberg | 498.30 mi (801.94 km) |
| Boulogne-sur-Mer to Frankenberg | 313.72 mi (504.89 km) |
| Boulogne-sur-Mer to Frankenthal | 309.38 mi (497.89 km) |
| Boulogne-sur-Mer to Frankfurt | 313.91 mi (505.20 km) |
| Boulogne-sur-Mer to Frankfurt (Oder) | 566.30 mi (911.38 km) |
| Boulogne-sur-Mer to Frechen | 227.39 mi (365.96 km) |
| Boulogne-sur-Mer to Freiberg | 511.57 mi (823.29 km) |
| Boulogne-sur-Mer to Freiberg am Neckar | 359.85 mi (579.13 km) |
| Boulogne-sur-Mer to Freiburg im Breisgau | 337.97 mi (543.91 km) |
| Boulogne-sur-Mer to Freilassing | 548.64 mi (882.94 km) |
