| Roccapiemonte to Oerlinghausen | 825.08 mi (1,327.84 km) |
| Roccapiemonte to Oestrich-Winkel | 715.51 mi (1,151.50 km) |
| Roccapiemonte to Offenburg | 627.09 mi (1,009.20 km) |
| Roccapiemonte to Oftersheim | 664.80 mi (1,069.89 km) |
| Roccapiemonte to Ohrdruf | 720.94 mi (1,160.24 km) |
| Roccapiemonte to Ohringen | 635.50 mi (1,022.73 km) |
| Roccapiemonte to Olbernhau | 687.47 mi (1,106.38 km) |
| Roccapiemonte to Olching | 540.08 mi (869.17 km) |
| Roccapiemonte to Oldenburg | 907.55 mi (1,460.55 km) |
| Roccapiemonte to Oldenburg in Holstein | 951.78 mi (1,531.75 km) |
| Roccapiemonte to Olfen | 832.63 mi (1,339.99 km) |
| Roccapiemonte to Olpe | 780.77 mi (1,256.53 km) |
| Roccapiemonte to Olsberg | 789.15 mi (1,270.01 km) |
| Roccapiemonte to Oranienburg | 831.43 mi (1,338.06 km) |
| Roccapiemonte to Ortenberg | 716.29 mi (1,152.75 km) |
