| Belen to Oerlinghausen | 1,714.67 mi (2,759.49 km) |
| Belen to Oestrich-Winkel | 1,682.76 mi (2,708.15 km) |
| Belen to Offenburg | 1,647.12 mi (2,650.78 km) |
| Belen to Oftersheim | 1,641.89 mi (2,642.37 km) |
| Belen to Ohrdruf | 1,599.06 mi (2,573.45 km) |
| Belen to Ohringen | 1,599.30 mi (2,573.83 km) |
| Belen to Olbernhau | 1,495.25 mi (2,406.38 km) |
| Belen to Olching | 1,495.83 mi (2,407.31 km) |
| Belen to Oldenburg | 1,770.20 mi (2,848.85 km) |
| Belen to Oldenburg in Holstein | 1,720.54 mi (2,768.94 km) |
| Belen to Olfen | 1,755.93 mi (2,825.90 km) |
| Belen to Olpe | 1,717.84 mi (2,764.59 km) |
| Belen to Olsberg | 1,702.34 mi (2,739.65 km) |
| Belen to Oranienburg | 1,579.71 mi (2,542.30 km) |
| Belen to Ortenberg | 1,650.09 mi (2,655.57 km) |
