| Avcilar to Orbetello | 907.10 mi (1,459.83 km) |
| Avcilar to Oria | 581.02 mi (935.07 km) |
| Avcilar to Oristano | 1,058.75 mi (1,703.89 km) |
| Avcilar to Orta Nova | 676.61 mi (1,088.91 km) |
| Avcilar to Orte | 847.30 mi (1,363.59 km) |
| Avcilar to Ortona | 744.35 mi (1,197.92 km) |
| Avcilar to Orvieto | 861.91 mi (1,387.11 km) |
| Avcilar to Orzinuovi | 991.81 mi (1,596.16 km) |
| Avcilar to Osimo | 797.31 mi (1,283.15 km) |
| Avcilar to Ospitaletto | 987.34 mi (1,588.96 km) |
| Avcilar to Ostuni | 581.92 mi (936.51 km) |
| Avcilar to Ottaviano | 742.94 mi (1,195.65 km) |
| Avcilar to Ovada | 1,045.57 mi (1,682.68 km) |
| Avcilar to Ozieri | 1,029.77 mi (1,657.25 km) |
| Avcilar to Paceco | 885.47 mi (1,425.03 km) |