| North Bellport to Oerlinghausen | 3,756.46 mi (6,045.44 km) |
| North Bellport to Oestrich-Winkel | 3,783.54 mi (6,089.01 km) |
| North Bellport to Offenburg | 3,824.22 mi (6,154.48 km) |
| North Bellport to Oftersheim | 3,825.15 mi (6,155.99 km) |
| North Bellport to Ohrdruf | 3,869.71 mi (6,227.70 km) |
| North Bellport to Ohringen | 3,867.54 mi (6,224.21 km) |
| North Bellport to Olbernhau | 3,977.03 mi (6,400.41 km) |
| North Bellport to Olching | 3,972.24 mi (6,392.71 km) |
| North Bellport to Oldenburg | 3,707.99 mi (5,967.44 km) |
| North Bellport to Oldenburg in Holstein | 3,778.79 mi (6,081.37 km) |
| North Bellport to Olfen | 3,712.47 mi (5,974.65 km) |
| North Bellport to Olpe | 3,748.97 mi (6,033.39 km) |
| North Bellport to Olsberg | 3,765.86 mi (6,060.57 km) |
| North Bellport to Oranienburg | 3,910.47 mi (6,293.30 km) |
| North Bellport to Ortenberg | 3,816.25 mi (6,141.67 km) |
