| Cullman to Oberkirch | 4,701.25 mi (7,565.93 km) |
| Cullman to Obernburg am Main | 4,702.14 mi (7,567.37 km) |
| Cullman to Obernkirchen | 4,625.01 mi (7,443.24 km) |
| Cullman to Oberschleissheim | 4,851.10 mi (7,807.10 km) |
| Cullman to Oberstdorf | 4,827.43 mi (7,769.00 km) |
| Cullman to Obertraubling | 4,850.47 mi (7,806.08 km) |
| Cullman to Obertshausen | 4,682.78 mi (7,536.21 km) |
| Cullman to Oberursel | 4,668.37 mi (7,513.02 km) |
| Cullman to Ochsenfurt | 4,744.81 mi (7,636.03 km) |
| Cullman to Ochsenhausen | 4,791.89 mi (7,711.80 km) |
| Cullman to Ochtrup | 4,553.51 mi (7,328.17 km) |
| Cullman to Odenthal | 4,585.55 mi (7,379.74 km) |
| Cullman to Oelde | 4,601.43 mi (7,405.29 km) |
| Cullman to Oelsnitz | 4,801.11 mi (7,726.64 km) |
| Cullman to Oer-Erkenschwick | 4,572.56 mi (7,358.82 km) |
