| Isparta to Orbetello | 1,069.36 mi (1,720.96 km) |
| Isparta to Oria | 717.20 mi (1,154.21 km) |
| Isparta to Oristano | 1,188.34 mi (1,912.45 km) |
| Isparta to Orta Nova | 827.18 mi (1,331.22 km) |
| Isparta to Orte | 1,011.10 mi (1,627.21 km) |
| Isparta to Ortona | 909.50 mi (1,463.71 km) |
| Isparta to Orvieto | 1,028.76 mi (1,655.63 km) |
| Isparta to Orzinuovi | 1,184.60 mi (1,906.43 km) |
| Isparta to Osimo | 976.28 mi (1,571.17 km) |
| Isparta to Ospitaletto | 1,181.79 mi (1,901.90 km) |
| Isparta to Ostuni | 723.03 mi (1,163.61 km) |
| Isparta to Ottaviano | 884.25 mi (1,423.06 km) |
| Isparta to Ovada | 1,229.19 mi (1,978.20 km) |
| Isparta to Ozieri | 1,167.74 mi (1,879.30 km) |
| Isparta to Paceco | 980.66 mi (1,578.22 km) |
