| Campogalliano to Oerlinghausen | 513.07 mi (825.70 km) |
| Campogalliano to Oestrich-Winkel | 390.76 mi (628.86 km) |
| Campogalliano to Offenburg | 295.79 mi (476.03 km) |
| Campogalliano to Oftersheim | 340.94 mi (548.69 km) |
| Campogalliano to Ohrdruf | 424.60 mi (683.33 km) |
| Campogalliano to Ohringen | 318.49 mi (512.56 km) |
| Campogalliano to Olbernhau | 429.19 mi (690.71 km) |
| Campogalliano to Olching | 243.99 mi (392.67 km) |
| Campogalliano to Oldenburg | 596.59 mi (960.12 km) |
| Campogalliano to Oldenburg in Holstein | 664.45 mi (1,069.33 km) |
| Campogalliano to Olfen | 511.36 mi (822.96 km) |
| Campogalliano to Olpe | 459.30 mi (739.18 km) |
| Campogalliano to Olsberg | 473.37 mi (761.81 km) |
| Campogalliano to Oranienburg | 568.09 mi (914.25 km) |
| Campogalliano to Ortenberg | 400.75 mi (644.94 km) |
