| Boulogne-sur-Mer to Matulji | 692.39 mi (1,114.30 km) |
| Boulogne-sur-Mer to Metkovic | 921.33 mi (1,482.74 km) |
| Boulogne-sur-Mer to Nedelisce | 737.39 mi (1,186.72 km) |
| Boulogne-sur-Mer to Nova Gradiska | 819.23 mi (1,318.42 km) |
| Boulogne-sur-Mer to Novi Marof | 742.79 mi (1,195.40 km) |
| Boulogne-sur-Mer to Ogulin | 732.01 mi (1,178.05 km) |
| Boulogne-sur-Mer to Opatija | 693.13 mi (1,115.49 km) |
| Boulogne-sur-Mer to Osijek | 862.10 mi (1,387.41 km) |
| Boulogne-sur-Mer to Otocac | 748.88 mi (1,205.20 km) |
| Boulogne-sur-Mer to Pazin | 683.06 mi (1,099.27 km) |
| Boulogne-sur-Mer to Petrinja | 767.18 mi (1,234.66 km) |
| Boulogne-sur-Mer to Popovaca | 776.35 mi (1,249.41 km) |
| Boulogne-sur-Mer to Pozega | 827.97 mi (1,332.49 km) |
| Boulogne-sur-Mer to Pula | 695.69 mi (1,119.61 km) |
| Boulogne-sur-Mer to Rijeka | 698.86 mi (1,124.71 km) |
