| Gurpinar to Orbetello | 1,707.86 mi (2,748.54 km) |
| Gurpinar to Oria | 1,379.36 mi (2,219.87 km) |
| Gurpinar to Oristano | 1,858.05 mi (2,990.24 km) |
| Gurpinar to Orta Nova | 1,478.06 mi (2,378.71 km) |
| Gurpinar to Orte | 1,648.01 mi (2,652.22 km) |
| Gurpinar to Ortona | 1,545.27 mi (2,486.87 km) |
| Gurpinar to Orvieto | 1,661.94 mi (2,674.64 km) |
| Gurpinar to Orzinuovi | 1,776.44 mi (2,858.91 km) |
| Gurpinar to Osimo | 1,593.83 mi (2,565.02 km) |
| Gurpinar to Ospitaletto | 1,770.47 mi (2,849.30 km) |
| Gurpinar to Ostuni | 1,381.46 mi (2,223.25 km) |
| Gurpinar to Ottaviano | 1,543.47 mi (2,483.98 km) |
| Gurpinar to Ovada | 1,836.70 mi (2,955.89 km) |
| Gurpinar to Ozieri | 1,830.64 mi (2,946.12 km) |
| Gurpinar to Paceco | 1,669.13 mi (2,686.20 km) |
