| Berck-sur-Mer to Oestrich-Winkel | 284.66 mi (458.12 km) |
| Berck-sur-Mer to Offenburg | 314.74 mi (506.53 km) |
| Berck-sur-Mer to Oftersheim | 319.26 mi (513.80 km) |
| Berck-sur-Mer to Ohrdruf | 401.48 mi (646.11 km) |
| Berck-sur-Mer to Ohringen | 362.16 mi (582.84 km) |
| Berck-sur-Mer to Olbernhau | 515.34 mi (829.36 km) |
| Berck-sur-Mer to Olching | 463.47 mi (745.89 km) |
| Berck-sur-Mer to Oldenburg | 340.15 mi (547.42 km) |
| Berck-sur-Mer to Oldenburg in Holstein | 474.82 mi (764.14 km) |
| Berck-sur-Mer to Olfen | 267.11 mi (429.87 km) |
| Berck-sur-Mer to Olpe | 276.16 mi (444.43 km) |
| Berck-sur-Mer to Olsberg | 307.23 mi (494.44 km) |
| Berck-sur-Mer to Oranienburg | 524.87 mi (844.69 km) |
| Berck-sur-Mer to Ortenberg | 328.67 mi (528.94 km) |
| Berck-sur-Mer to Oschatz | 505.47 mi (813.48 km) |
