| Geesthacht to Oria | 956.09 mi (1,538.67 km) |
| Geesthacht to Oristano | 938.66 mi (1,510.62 km) |
| Geesthacht to Orta Nova | 872.43 mi (1,404.04 km) |
| Geesthacht to Orte | 764.10 mi (1,229.70 km) |
| Geesthacht to Ortona | 788.19 mi (1,268.47 km) |
| Geesthacht to Orvieto | 744.92 mi (1,198.84 km) |
| Geesthacht to Orzinuovi | 555.68 mi (894.28 km) |
| Geesthacht to Osimo | 702.25 mi (1,130.16 km) |
| Geesthacht to Ospitaletto | 544.77 mi (876.72 km) |
| Geesthacht to Ostuni | 939.96 mi (1,512.73 km) |
| Geesthacht to Ottaviano | 890.52 mi (1,433.15 km) |
| Geesthacht to Ovada | 612.83 mi (986.26 km) |
| Geesthacht to Ozieri | 890.31 mi (1,432.81 km) |
| Geesthacht to Paceco | 1,072.83 mi (1,726.55 km) |
| Geesthacht to Pachino | 1,177.49 mi (1,894.98 km) |
