| Islahiye to Oerlinghausen | 1,704.40 mi (2,742.96 km) |
| Islahiye to Oestrich-Winkel | 1,676.08 mi (2,697.39 km) |
| Islahiye to Offenburg | 1,643.17 mi (2,644.43 km) |
| Islahiye to Oftersheim | 1,636.05 mi (2,632.96 km) |
| Islahiye to Ohrdruf | 1,589.57 mi (2,558.17 km) |
| Islahiye to Ohringen | 1,593.33 mi (2,564.21 km) |
| Islahiye to Olbernhau | 1,484.44 mi (2,388.97 km) |
| Islahiye to Olching | 1,490.79 mi (2,399.20 km) |
| Islahiye to Oldenburg | 1,758.31 mi (2,829.73 km) |
| Islahiye to Oldenburg in Holstein | 1,705.51 mi (2,744.76 km) |
| Islahiye to Olfen | 1,746.68 mi (2,811.00 km) |
| Islahiye to Olpe | 1,709.52 mi (2,751.20 km) |
| Islahiye to Olsberg | 1,693.16 mi (2,724.87 km) |
| Islahiye to Oranienburg | 1,565.53 mi (2,519.47 km) |
| Islahiye to Ortenberg | 1,642.30 mi (2,643.03 km) |
