| Carrollwood to Oberkirch | 4,818.23 mi (7,754.19 km) |
| Carrollwood to Obernburg am Main | 4,832.31 mi (7,776.85 km) |
| Carrollwood to Obernkirchen | 4,774.91 mi (7,684.48 km) |
| Carrollwood to Oberschleissheim | 4,974.41 mi (8,005.53 km) |
| Carrollwood to Oberstdorf | 4,940.72 mi (7,951.32 km) |
| Carrollwood to Obertraubling | 4,980.97 mi (8,016.10 km) |
| Carrollwood to Obertshausen | 4,814.09 mi (7,747.53 km) |
| Carrollwood to Oberursel | 4,800.22 mi (7,725.20 km) |
| Carrollwood to Ochsenfurt | 4,875.60 mi (7,846.53 km) |
| Carrollwood to Ochsenhausen | 4,909.66 mi (7,901.34 km) |
| Carrollwood to Ochtrup | 4,698.93 mi (7,562.20 km) |
| Carrollwood to Odenthal | 4,721.06 mi (7,597.81 km) |
| Carrollwood to Oelde | 4,745.75 mi (7,637.54 km) |
| Carrollwood to Oelsnitz | 4,943.06 mi (7,955.09 km) |
| Carrollwood to Oer-Erkenschwick | 4,713.42 mi (7,585.51 km) |
