| Stadthagen to Oria | 908.85 mi (1,462.65 km) |
| Stadthagen to Oristano | 858.56 mi (1,381.72 km) |
| Stadthagen to Orta Nova | 818.67 mi (1,317.51 km) |
| Stadthagen to Orte | 697.42 mi (1,122.38 km) |
| Stadthagen to Ortona | 730.34 mi (1,175.37 km) |
| Stadthagen to Orvieto | 677.27 mi (1,089.97 km) |
| Stadthagen to Orzinuovi | 479.58 mi (771.81 km) |
| Stadthagen to Osimo | 641.90 mi (1,033.04 km) |
| Stadthagen to Ospitaletto | 469.36 mi (755.36 km) |
| Stadthagen to Ostuni | 893.01 mi (1,437.16 km) |
| Stadthagen to Ottaviano | 830.82 mi (1,337.08 km) |
| Stadthagen to Ovada | 531.63 mi (855.58 km) |
| Stadthagen to Ozieri | 811.20 mi (1,305.50 km) |
| Stadthagen to Paceco | 1,003.91 mi (1,615.64 km) |
| Stadthagen to Pachino | 1,115.87 mi (1,795.82 km) |
