| Oerlinghausen to Oestrich-Winkel | 138.94 mi (223.61 km) |
| Oerlinghausen to Offenburg | 243.99 mi (392.66 km) |
| Oerlinghausen to Oftersheim | 179.41 mi (288.73 km) |
| Oerlinghausen to Ohrdruf | 118.83 mi (191.23 km) |
| Oerlinghausen to Ohringen | 194.62 mi (313.21 km) |
| Oerlinghausen to Olbernhau | 220.58 mi (354.99 km) |
| Oerlinghausen to Olching | 285.50 mi (459.46 km) |
| Oerlinghausen to Oldenburg | 83.53 mi (134.43 km) |
| Oerlinghausen to Oldenburg in Holstein | 185.54 mi (298.60 km) |
| Oerlinghausen to Olfen | 57.44 mi (92.45 km) |
| Oerlinghausen to Olpe | 74.79 mi (120.36 km) |
| Oerlinghausen to Olsberg | 43.33 mi (69.73 km) |
| Oerlinghausen to Oranienburg | 200.33 mi (322.40 km) |
| Oerlinghausen to Ortenberg | 112.57 mi (181.16 km) |
| Oerlinghausen to Oschatz | 195.89 mi (315.25 km) |
