| Boulogne-sur-Mer to Croissy-sur-Seine | 129.87 mi (209.01 km) |
| Boulogne-sur-Mer to Croix | 67.30 mi (108.31 km) |
| Boulogne-sur-Mer to Crosne | 144.04 mi (231.81 km) |
| Boulogne-sur-Mer to Cuers | 558.18 mi (898.31 km) |
| Boulogne-sur-Mer to Cugnaux | 496.85 mi (799.60 km) |
| Boulogne-sur-Mer to Cusset | 328.29 mi (528.33 km) |
| Boulogne-sur-Mer to Dammarie-le-Lys | 159.36 mi (256.46 km) |
| Boulogne-sur-Mer to Dammartin-en-Goele | 124.91 mi (201.02 km) |
| Boulogne-sur-Mer to Dardilly | 369.28 mi (594.30 km) |
| Boulogne-sur-Mer to Darnetal | 90.91 mi (146.31 km) |
| Boulogne-sur-Mer to Dax | 500.57 mi (805.58 km) |
| Boulogne-sur-Mer to Decines-Charpieu | 375.38 mi (604.12 km) |
| Boulogne-sur-Mer to Denain | 82.88 mi (133.39 km) |
| Boulogne-sur-Mer to Deuil-la-Barre | 124.99 mi (201.15 km) |
| Boulogne-sur-Mer to Deville-les-Rouen | 90.37 mi (145.43 km) |
