| Seydisehir to Orbetello | 1,143.82 mi (1,840.80 km) |
| Seydisehir to Oria | 791.96 mi (1,274.53 km) |
| Seydisehir to Oristano | 1,262.92 mi (2,032.47 km) |
| Seydisehir to Orta Nova | 901.81 mi (1,451.32 km) |
| Seydisehir to Orte | 1,085.47 mi (1,746.90 km) |
| Seydisehir to Ortona | 983.74 mi (1,583.17 km) |
| Seydisehir to Orvieto | 1,103.02 mi (1,775.14 km) |
| Seydisehir to Orzinuovi | 1,257.06 mi (2,023.05 km) |
| Seydisehir to Osimo | 1,049.78 mi (1,689.46 km) |
| Seydisehir to Ospitaletto | 1,254.06 mi (2,018.21 km) |
| Seydisehir to Ostuni | 797.75 mi (1,283.86 km) |
| Seydisehir to Ottaviano | 959.02 mi (1,543.39 km) |
| Seydisehir to Ovada | 1,302.58 mi (2,096.29 km) |
| Seydisehir to Ozieri | 1,242.47 mi (1,999.57 km) |
| Seydisehir to Paceco | 1,053.95 mi (1,696.17 km) |
