| Grossbottwar to Oria | 714.94 mi (1,150.59 km) |
| Grossbottwar to Oristano | 629.39 mi (1,012.90 km) |
| Grossbottwar to Orta Nova | 614.82 mi (989.46 km) |
| Grossbottwar to Orte | 475.82 mi (765.76 km) |
| Grossbottwar to Ortona | 521.23 mi (838.84 km) |
| Grossbottwar to Orvieto | 454.71 mi (731.78 km) |
| Grossbottwar to Orzinuovi | 250.64 mi (403.36 km) |
| Grossbottwar to Osimo | 430.48 mi (692.79 km) |
| Grossbottwar to Ospitaletto | 240.89 mi (387.68 km) |
| Grossbottwar to Ostuni | 699.91 mi (1,126.40 km) |
| Grossbottwar to Ottaviano | 617.31 mi (993.46 km) |
| Grossbottwar to Ovada | 302.94 mi (487.54 km) |
| Grossbottwar to Ozieri | 581.70 mi (936.15 km) |
| Grossbottwar to Paceco | 778.39 mi (1,252.69 km) |
| Grossbottwar to Pachino | 897.62 mi (1,444.58 km) |
