| Altlandsberg to Oria | 853.76 mi (1,374.00 km) |
| Altlandsberg to Oristano | 908.05 mi (1,461.36 km) |
| Altlandsberg to Orta Nova | 781.83 mi (1,258.24 km) |
| Altlandsberg to Orte | 701.07 mi (1,128.27 km) |
| Altlandsberg to Ortona | 706.58 mi (1,137.14 km) |
| Altlandsberg to Orvieto | 684.59 mi (1,101.74 km) |
| Altlandsberg to Orzinuovi | 524.10 mi (843.46 km) |
| Altlandsberg to Osimo | 627.71 mi (1,010.20 km) |
| Altlandsberg to Ospitaletto | 511.82 mi (823.70 km) |
| Altlandsberg to Ostuni | 837.44 mi (1,347.73 km) |
| Altlandsberg to Ottaviano | 810.30 mi (1,304.05 km) |
| Altlandsberg to Ovada | 594.63 mi (956.97 km) |
| Altlandsberg to Ozieri | 857.32 mi (1,379.73 km) |
| Altlandsberg to Paceco | 1,009.22 mi (1,624.18 km) |
| Altlandsberg to Pachino | 1,097.14 mi (1,765.67 km) |
