| Belley to Oestrich-Winkel | 311.94 mi (502.02 km) |
| Belley to Offenburg | 214.78 mi (345.66 km) |
| Belley to Oftersheim | 283.67 mi (456.52 km) |
| Belley to Ohrdruf | 419.82 mi (675.63 km) |
| Belley to Ohringen | 296.91 mi (477.83 km) |
| Belley to Olbernhau | 488.27 mi (785.80 km) |
| Belley to Olching | 314.27 mi (505.76 km) |
| Belley to Oldenburg | 522.61 mi (841.05 km) |
| Belley to Oldenburg in Holstein | 633.14 mi (1,018.94 km) |
| Belley to Olfen | 418.78 mi (673.96 km) |
| Belley to Olpe | 376.31 mi (605.62 km) |
| Belley to Olsberg | 406.81 mi (654.70 km) |
| Belley to Oranienburg | 590.47 mi (950.27 km) |
| Belley to Ortenberg | 353.53 mi (568.95 km) |
| Belley to Oschatz | 511.16 mi (822.64 km) |
