| Paducah to Oberkirch | 4,633.20 mi (7,456.41 km) |
| Paducah to Obernburg am Main | 4,628.16 mi (7,448.30 km) |
| Paducah to Obernkirchen | 4,542.57 mi (7,310.57 km) |
| Paducah to Oberschleissheim | 4,779.40 mi (7,691.70 km) |
| Paducah to Oberstdorf | 4,760.36 mi (7,661.05 km) |
| Paducah to Obertraubling | 4,775.55 mi (7,685.50 km) |
| Paducah to Obertshausen | 4,608.39 mi (7,416.48 km) |
| Paducah to Oberursel | 4,593.81 mi (7,393.03 km) |
| Paducah to Ochsenfurt | 4,670.31 mi (7,516.13 km) |
| Paducah to Ochsenhausen | 4,722.98 mi (7,600.91 km) |
| Paducah to Ochtrup | 4,473.47 mi (7,199.36 km) |
| Paducah to Odenthal | 4,509.80 mi (7,257.82 km) |
| Paducah to Oelde | 4,521.64 mi (7,276.87 km) |
| Paducah to Oelsnitz | 4,721.31 mi (7,598.22 km) |
| Paducah to Oer-Erkenschwick | 4,494.47 mi (7,233.15 km) |
