| Cetraro to Oberkirch | 735.54 mi (1,183.73 km) |
| Cetraro to Obernburg am Main | 788.08 mi (1,268.29 km) |
| Cetraro to Obernkirchen | 940.26 mi (1,513.21 km) |
| Cetraro to Oberschleissheim | 642.50 mi (1,034.00 km) |
| Cetraro to Oberstdorf | 615.68 mi (990.84 km) |
| Cetraro to Obertraubling | 680.08 mi (1,094.48 km) |
| Cetraro to Obertshausen | 808.33 mi (1,300.87 km) |
| Cetraro to Oberursel | 822.03 mi (1,322.93 km) |
| Cetraro to Ochsenfurt | 758.13 mi (1,220.10 km) |
| Cetraro to Ochsenhausen | 663.14 mi (1,067.22 km) |
| Cetraro to Ochtrup | 972.18 mi (1,564.57 km) |
| Cetraro to Odenthal | 903.77 mi (1,454.48 km) |
| Cetraro to Oelde | 930.38 mi (1,497.31 km) |
| Cetraro to Oelsnitz | 776.35 mi (1,249.41 km) |
| Cetraro to Oer-Erkenschwick | 936.99 mi (1,507.94 km) |
