| Le Portel to Oestrich-Winkel | 287.40 mi (462.53 km) |
| Le Portel to Offenburg | 324.05 mi (521.51 km) |
| Le Portel to Oftersheim | 324.40 mi (522.08 km) |
| Le Portel to Ohrdruf | 400.10 mi (643.89 km) |
| Le Portel to Ohringen | 367.23 mi (591.00 km) |
| Le Portel to Olbernhau | 514.26 mi (827.62 km) |
| Le Portel to Olching | 470.20 mi (756.72 km) |
| Le Portel to Oldenburg | 329.08 mi (529.60 km) |
| Le Portel to Oldenburg in Holstein | 463.08 mi (745.25 km) |
| Le Portel to Olfen | 260.90 mi (419.87 km) |
| Le Portel to Olpe | 273.76 mi (440.58 km) |
| Le Portel to Olsberg | 303.43 mi (488.32 km) |
| Le Portel to Oranienburg | 518.13 mi (833.85 km) |
| Le Portel to Ortenberg | 329.36 mi (530.05 km) |
| Le Portel to Oschatz | 502.63 mi (808.90 km) |
