| Iskenderun to Nuth | 1,787.42 mi (2,876.57 km) |
| Iskenderun to Oegstgeest | 1,876.80 mi (3,020.42 km) |
| Iskenderun to Oirschot | 1,825.95 mi (2,938.59 km) |
| Iskenderun to Oisterwijk | 1,832.11 mi (2,948.49 km) |
| Iskenderun to Oldebroek | 1,828.70 mi (2,943.02 km) |
| Iskenderun to Oldenzaal | 1,785.38 mi (2,873.28 km) |
| Iskenderun to Ommen | 1,810.99 mi (2,914.50 km) |
| Iskenderun to Oosterend | 1,838.80 mi (2,959.27 km) |
| Iskenderun to Oosterhout | 1,847.30 mi (2,972.95 km) |
| Iskenderun to Oosterwolde | 1,830.00 mi (2,945.09 km) |
| Iskenderun to Oostzaan | 1,867.32 mi (3,005.17 km) |
| Iskenderun to Opmeer | 1,872.17 mi (3,012.96 km) |
| Iskenderun to Oss | 1,824.46 mi (2,936.19 km) |
| Iskenderun to Oud-Beijerland | 1,869.91 mi (3,009.33 km) |
| Iskenderun to Oudenbosch | 1,859.20 mi (2,992.09 km) |
