| Owasso to Oberkirch | 4,949.21 mi (7,964.99 km) |
| Owasso to Obernburg am Main | 4,937.23 mi (7,945.71 km) |
| Owasso to Obernkirchen | 4,841.60 mi (7,791.80 km) |
| Owasso to Oberschleissheim | 5,090.55 mi (8,192.45 km) |
| Owasso to Oberstdorf | 5,076.97 mi (8,170.59 km) |
| Owasso to Obertraubling | 5,082.85 mi (8,180.05 km) |
| Owasso to Obertshausen | 4,917.06 mi (7,913.24 km) |
| Owasso to Oberursel | 4,902.36 mi (7,889.58 km) |
| Owasso to Ochsenfurt | 4,978.58 mi (8,012.25 km) |
| Owasso to Ochsenhausen | 5,037.65 mi (8,107.31 km) |
| Owasso to Ochtrup | 4,775.85 mi (7,686.00 km) |
| Owasso to Odenthal | 4,817.28 mi (7,752.66 km) |
| Owasso to Oelde | 4,824.08 mi (7,763.61 km) |
| Owasso to Oelsnitz | 5,022.84 mi (8,083.48 km) |
| Owasso to Oer-Erkenschwick | 4,799.17 mi (7,723.52 km) |
