| Gulsehir to Orbetello | 1,250.12 mi (2,011.87 km) |
| Gulsehir to Oria | 910.69 mi (1,465.61 km) |
| Gulsehir to Oristano | 1,388.56 mi (2,234.67 km) |
| Gulsehir to Orta Nova | 1,013.96 mi (1,631.82 km) |
| Gulsehir to Orte | 1,190.58 mi (1,916.05 km) |
| Gulsehir to Ortona | 1,087.59 mi (1,750.30 km) |
| Gulsehir to Orvieto | 1,206.18 mi (1,941.16 km) |
| Gulsehir to Orzinuovi | 1,340.53 mi (2,157.38 km) |
| Gulsehir to Osimo | 1,144.34 mi (1,841.64 km) |
| Gulsehir to Ospitaletto | 1,336.05 mi (2,150.16 km) |
| Gulsehir to Ostuni | 914.04 mi (1,471.01 km) |
| Gulsehir to Ottaviano | 1,076.69 mi (1,732.76 km) |
| Gulsehir to Ovada | 1,393.76 mi (2,243.04 km) |
| Gulsehir to Ozieri | 1,363.58 mi (2,194.47 km) |
| Gulsehir to Paceco | 1,193.93 mi (1,921.44 km) |
