| Bougival to Oestrich-Winkel | 274.69 mi (442.07 km) |
| Bougival to Offenburg | 265.75 mi (427.69 km) |
| Bougival to Oftersheim | 293.46 mi (472.28 km) |
| Bougival to Ohrdruf | 405.90 mi (653.23 km) |
| Bougival to Ohringen | 334.10 mi (537.69 km) |
| Bougival to Olbernhau | 514.29 mi (827.67 km) |
| Bougival to Olching | 422.14 mi (679.36 km) |
| Bougival to Oldenburg | 396.15 mi (637.54 km) |
| Bougival to Oldenburg in Holstein | 530.25 mi (853.36 km) |
| Bougival to Olfen | 303.85 mi (489.00 km) |
| Bougival to Olpe | 293.49 mi (472.33 km) |
| Bougival to Olsberg | 329.23 mi (529.85 km) |
| Bougival to Oranienburg | 553.20 mi (890.30 km) |
| Bougival to Ortenberg | 326.17 mi (524.92 km) |
| Bougival to Oschatz | 513.96 mi (827.14 km) |
