| Roccapiemonte to Oberkirch | 627.07 mi (1,009.16 km) |
| Roccapiemonte to Obernburg am Main | 682.35 mi (1,098.13 km) |
| Roccapiemonte to Obernkirchen | 837.31 mi (1,347.52 km) |
| Roccapiemonte to Oberschleissheim | 539.72 mi (868.59 km) |
| Roccapiemonte to Oberstdorf | 508.69 mi (818.65 km) |
| Roccapiemonte to Obertraubling | 580.10 mi (933.59 km) |
| Roccapiemonte to Obertshausen | 702.39 mi (1,130.39 km) |
| Roccapiemonte to Oberursel | 715.89 mi (1,152.11 km) |
| Roccapiemonte to Ochsenfurt | 653.79 mi (1,052.18 km) |
| Roccapiemonte to Ochsenhausen | 556.48 mi (895.57 km) |
| Roccapiemonte to Ochtrup | 866.42 mi (1,394.37 km) |
| Roccapiemonte to Odenthal | 796.75 mi (1,282.24 km) |
| Roccapiemonte to Oelde | 825.47 mi (1,328.46 km) |
| Roccapiemonte to Oelsnitz | 678.08 mi (1,091.27 km) |
| Roccapiemonte to Oer-Erkenschwick | 830.73 mi (1,336.93 km) |
