| Boulogne-sur-Mer to Neustadt in Holstein | 452.15 mi (727.67 km) |
| Boulogne-sur-Mer to Neustrelitz | 518.84 mi (834.99 km) |
| Boulogne-sur-Mer to Neutraubling | 485.78 mi (781.78 km) |
| Boulogne-sur-Mer to Neuwied | 257.29 mi (414.07 km) |
| Boulogne-sur-Mer to Neviges | 241.21 mi (388.19 km) |
| Boulogne-sur-Mer to Nidda | 325.09 mi (523.18 km) |
| Boulogne-sur-Mer to Nidderau | 321.81 mi (517.91 km) |
| Boulogne-sur-Mer to Nideggen | 212.97 mi (342.74 km) |
| Boulogne-sur-Mer to Niebull | 411.66 mi (662.50 km) |
| Boulogne-sur-Mer to Nieder-Olm | 296.00 mi (476.36 km) |
| Boulogne-sur-Mer to Niederkassel | 236.80 mi (381.09 km) |
| Boulogne-sur-Mer to Niederkruchten | 202.99 mi (326.68 km) |
| Boulogne-sur-Mer to Niedernhausen | 297.40 mi (478.61 km) |
| Boulogne-sur-Mer to Niederwerrn | 379.92 mi (611.42 km) |
| Boulogne-sur-Mer to Niederzier | 212.10 mi (341.34 km) |
