| Roswell to Oberkirch | 4,605.96 mi (7,412.57 km) |
| Roswell to Obernburg am Main | 4,609.86 mi (7,418.85 km) |
| Roswell to Obernkirchen | 4,537.29 mi (7,302.06 km) |
| Roswell to Oberschleissheim | 4,757.46 mi (7,656.39 km) |
| Roswell to Oberstdorf | 4,731.50 mi (7,614.61 km) |
| Roswell to Obertraubling | 4,758.48 mi (7,658.04 km) |
| Roswell to Obertshausen | 4,590.73 mi (7,388.07 km) |
| Roswell to Oberursel | 4,576.43 mi (7,365.05 km) |
| Roswell to Ochsenfurt | 4,652.73 mi (7,487.85 km) |
| Roswell to Ochsenhausen | 4,696.91 mi (7,558.94 km) |
| Roswell to Ochtrup | 4,464.60 mi (7,185.08 km) |
| Roswell to Odenthal | 4,494.34 mi (7,232.94 km) |
| Roswell to Oelde | 4,512.33 mi (7,261.90 km) |
| Roswell to Oelsnitz | 4,711.74 mi (7,582.81 km) |
| Roswell to Oer-Erkenschwick | 4,482.59 mi (7,214.03 km) |
