| Boulogne-sur-Mer to Cetinje | 1,000.37 mi (1,609.94 km) |
| Boulogne-sur-Mer to Danilovgrad | 995.02 mi (1,601.33 km) |
| Boulogne-sur-Mer to Golubovci | 1,014.20 mi (1,632.19 km) |
| Boulogne-sur-Mer to Gusinje | 1,027.74 mi (1,653.98 km) |
| Boulogne-sur-Mer to Herceg Novi | 982.14 mi (1,580.59 km) |
| Boulogne-sur-Mer to Kolasin | 1,004.04 mi (1,615.85 km) |
| Boulogne-sur-Mer to Kotor | 992.33 mi (1,597.01 km) |
| Boulogne-sur-Mer to Mojkovac | 1,000.39 mi (1,609.97 km) |
| Boulogne-sur-Mer to Niksic | 983.67 mi (1,583.06 km) |
| Boulogne-sur-Mer to Petnjica | 1,017.80 mi (1,638.00 km) |
| Boulogne-sur-Mer to Plav | 1,030.23 mi (1,658.00 km) |
| Boulogne-sur-Mer to Pljevlja | 974.67 mi (1,568.58 km) |
| Boulogne-sur-Mer to Pluzine | 962.65 mi (1,549.24 km) |
| Boulogne-sur-Mer to Podgorica | 1,010.83 mi (1,626.78 km) |
| Boulogne-sur-Mer to Rozaje | 1,028.52 mi (1,655.25 km) |
