| Suruc to Orbetello | 1,487.92 mi (2,394.58 km) |
| Suruc to Oria | 1,143.91 mi (1,840.94 km) |
| Suruc to Oristano | 1,619.63 mi (2,606.54 km) |
| Suruc to Orta Nova | 1,249.74 mi (2,011.26 km) |
| Suruc to Orte | 1,428.58 mi (2,299.08 km) |
| Suruc to Ortona | 1,325.72 mi (2,133.54 km) |
| Suruc to Orvieto | 1,444.64 mi (2,324.92 km) |
| Suruc to Orzinuovi | 1,581.42 mi (2,545.05 km) |
| Suruc to Osimo | 1,384.20 mi (2,227.66 km) |
| Suruc to Ospitaletto | 1,576.97 mi (2,537.88 km) |
| Suruc to Ostuni | 1,148.18 mi (1,847.82 km) |
| Suruc to Ottaviano | 1,310.71 mi (2,109.38 km) |
| Suruc to Ovada | 1,634.20 mi (2,629.99 km) |
| Suruc to Ozieri | 1,596.68 mi (2,569.61 km) |
| Suruc to Paceco | 1,415.98 mi (2,278.79 km) |
