| Iskenderun to Oerlinghausen | 1,708.86 mi (2,750.14 km) |
| Iskenderun to Oestrich-Winkel | 1,677.23 mi (2,699.24 km) |
| Iskenderun to Offenburg | 1,641.82 mi (2,642.25 km) |
| Iskenderun to Oftersheim | 1,636.43 mi (2,633.58 km) |
| Iskenderun to Ohrdruf | 1,593.31 mi (2,564.18 km) |
| Iskenderun to Ohringen | 1,593.82 mi (2,565.01 km) |
| Iskenderun to Olbernhau | 1,489.39 mi (2,396.95 km) |
| Iskenderun to Olching | 1,490.43 mi (2,398.61 km) |
| Iskenderun to Oldenburg | 1,764.27 mi (2,839.31 km) |
| Iskenderun to Oldenburg in Holstein | 1,714.41 mi (2,759.08 km) |
| Iskenderun to Olfen | 1,750.20 mi (2,816.67 km) |
| Iskenderun to Olpe | 1,712.17 mi (2,755.48 km) |
| Iskenderun to Olsberg | 1,696.61 mi (2,730.42 km) |
| Iskenderun to Oranienburg | 1,573.63 mi (2,532.51 km) |
| Iskenderun to Ortenberg | 1,644.47 mi (2,646.52 km) |
