| Islahiye to Orbetello | 1,395.75 mi (2,246.25 km) |
| Islahiye to Oria | 1,049.23 mi (1,688.57 km) |
| Islahiye to Oristano | 1,523.74 mi (2,452.23 km) |
| Islahiye to Orta Nova | 1,156.28 mi (1,860.85 km) |
| Islahiye to Orte | 1,336.64 mi (2,151.11 km) |
| Islahiye to Ortona | 1,233.97 mi (1,985.89 km) |
| Islahiye to Orvieto | 1,353.12 mi (2,177.64 km) |
| Islahiye to Orzinuovi | 1,494.78 mi (2,405.61 km) |
| Islahiye to Osimo | 1,294.58 mi (2,083.42 km) |
| Islahiye to Ospitaletto | 1,490.71 mi (2,399.06 km) |
| Islahiye to Ostuni | 1,053.93 mi (1,696.13 km) |
| Islahiye to Ottaviano | 1,216.23 mi (1,957.34 km) |
| Islahiye to Ovada | 1,545.64 mi (2,487.47 km) |
| Islahiye to Ozieri | 1,501.59 mi (2,416.58 km) |
| Islahiye to Paceco | 1,318.11 mi (2,121.29 km) |
