| Oosterwolde to Oerlinghausen | 122.44 mi (197.04 km) |
| Oosterwolde to Oestrich-Winkel | 219.28 mi (352.89 km) |
| Oosterwolde to Offenburg | 320.67 mi (516.07 km) |
| Oosterwolde to Oftersheim | 269.06 mi (433.02 km) |
| Oosterwolde to Ohrdruf | 241.08 mi (387.99 km) |
| Oosterwolde to Ohringen | 296.52 mi (477.21 km) |
| Oosterwolde to Olbernhau | 340.66 mi (548.24 km) |
| Oosterwolde to Olching | 397.43 mi (639.61 km) |
| Oosterwolde to Oldenburg | 80.52 mi (129.58 km) |
| Oosterwolde to Oldenburg in Holstein | 208.66 mi (335.80 km) |
| Oosterwolde to Olfen | 99.33 mi (159.85 km) |
| Oosterwolde to Olpe | 151.31 mi (243.50 km) |
| Oosterwolde to Olsberg | 146.52 mi (235.80 km) |
| Oosterwolde to Oranienburg | 290.00 mi (466.71 km) |
| Oosterwolde to Ortenberg | 217.12 mi (349.43 km) |
