| Weatherford to Oberkirch | 5,204.76 mi (8,376.25 km) |
| Weatherford to Obernburg am Main | 5,194.85 mi (8,360.30 km) |
| Weatherford to Obernkirchen | 5,101.75 mi (8,210.48 km) |
| Weatherford to Oberschleissheim | 5,347.65 mi (8,606.21 km) |
| Weatherford to Oberstdorf | 5,332.39 mi (8,581.65 km) |
| Weatherford to Obertraubling | 5,341.03 mi (8,595.55 km) |
| Weatherford to Obertshausen | 5,174.78 mi (8,328.00 km) |
| Weatherford to Oberursel | 5,160.11 mi (8,304.39 km) |
| Weatherford to Ochsenfurt | 5,236.44 mi (8,427.24 km) |
| Weatherford to Ochsenhausen | 5,293.66 mi (8,519.32 km) |
| Weatherford to Ochtrup | 5,035.17 mi (8,103.32 km) |
| Weatherford to Odenthal | 5,075.28 mi (8,167.88 km) |
| Weatherford to Oelde | 5,083.40 mi (8,180.95 km) |
| Weatherford to Oelsnitz | 5,282.48 mi (8,501.33 km) |
| Weatherford to Oer-Erkenschwick | 5,057.90 mi (8,139.91 km) |
