| Oleiros to Oerlinghausen | 986.28 mi (1,587.26 km) |
| Oleiros to Oestrich-Winkel | 897.56 mi (1,444.48 km) |
| Oleiros to Offenburg | 855.84 mi (1,377.35 km) |
| Oleiros to Oftersheim | 904.78 mi (1,456.10 km) |
| Oleiros to Ohrdruf | 1,030.72 mi (1,658.78 km) |
| Oleiros to Ohringen | 939.55 mi (1,512.05 km) |
| Oleiros to Olbernhau | 1,133.37 mi (1,823.98 km) |
| Oleiros to Olching | 1,000.89 mi (1,610.78 km) |
| Oleiros to Oldenburg | 1,014.48 mi (1,632.65 km) |
| Oleiros to Oldenburg in Holstein | 1,149.63 mi (1,850.16 km) |
| Oleiros to Olfen | 930.52 mi (1,497.52 km) |
| Oleiros to Olpe | 922.63 mi (1,484.82 km) |
| Oleiros to Olsberg | 958.39 mi (1,542.37 km) |
| Oleiros to Oranienburg | 1,182.36 mi (1,902.82 km) |
| Oleiros to Ortenberg | 950.23 mi (1,529.25 km) |
