| Semdinli to Orbetello | 1,792.00 mi (2,883.95 km) |
| Semdinli to Oria | 1,459.28 mi (2,348.48 km) |
| Semdinli to Oristano | 1,937.76 mi (3,118.52 km) |
| Semdinli to Orta Nova | 1,559.98 mi (2,510.54 km) |
| Semdinli to Orte | 1,732.19 mi (2,787.68 km) |
| Semdinli to Ortona | 1,629.27 mi (2,622.06 km) |
| Semdinli to Orvieto | 1,746.58 mi (2,810.84 km) |
| Semdinli to Orzinuovi | 1,865.06 mi (3,001.53 km) |
| Semdinli to Osimo | 1,679.85 mi (2,703.46 km) |
| Semdinli to Ospitaletto | 1,859.30 mi (2,992.26 km) |
| Semdinli to Ostuni | 1,461.96 mi (2,352.80 km) |
| Semdinli to Ottaviano | 1,624.37 mi (2,614.17 km) |
| Semdinli to Ovada | 1,924.24 mi (3,096.77 km) |
| Semdinli to Ozieri | 1,911.56 mi (3,076.36 km) |
| Semdinli to Paceco | 1,743.75 mi (2,806.29 km) |
