| Islahiye to Nuth | 1,785.68 mi (2,873.78 km) |
| Islahiye to Oegstgeest | 1,873.73 mi (3,015.47 km) |
| Islahiye to Oirschot | 1,823.57 mi (2,934.75 km) |
| Islahiye to Oisterwijk | 1,829.64 mi (2,944.52 km) |
| Islahiye to Oldebroek | 1,824.72 mi (2,936.60 km) |
| Islahiye to Oldenzaal | 1,781.17 mi (2,866.51 km) |
| Islahiye to Ommen | 1,806.70 mi (2,907.60 km) |
| Islahiye to Oosterend | 1,833.97 mi (2,951.48 km) |
| Islahiye to Oosterhout | 1,844.87 mi (2,969.03 km) |
| Islahiye to Oosterwolde | 1,825.09 mi (2,937.20 km) |
| Islahiye to Oostzaan | 1,863.75 mi (2,999.41 km) |
| Islahiye to Opmeer | 1,868.19 mi (3,006.56 km) |
| Islahiye to Oss | 1,821.61 mi (2,931.60 km) |
| Islahiye to Oud-Beijerland | 1,867.38 mi (3,005.27 km) |
| Islahiye to Oudenbosch | 1,856.96 mi (2,988.48 km) |
