| Osmaniye to Oerlinghausen | 1,687.24 mi (2,715.36 km) |
| Osmaniye to Oestrich-Winkel | 1,657.91 mi (2,668.15 km) |
| Osmaniye to Offenburg | 1,624.32 mi (2,614.09 km) |
| Osmaniye to Oftersheim | 1,617.66 mi (2,603.37 km) |
| Osmaniye to Ohrdruf | 1,572.18 mi (2,530.18 km) |
| Osmaniye to Ohringen | 1,574.97 mi (2,534.66 km) |
| Osmaniye to Olbernhau | 1,467.43 mi (2,361.60 km) |
| Osmaniye to Olching | 1,472.19 mi (2,369.26 km) |
| Osmaniye to Oldenburg | 1,741.66 mi (2,802.94 km) |
| Osmaniye to Oldenburg in Holstein | 1,689.93 mi (2,719.68 km) |
| Osmaniye to Olfen | 1,729.23 mi (2,782.92 km) |
| Osmaniye to Olpe | 1,691.80 mi (2,722.68 km) |
| Osmaniye to Olsberg | 1,675.68 mi (2,696.75 km) |
| Osmaniye to Oranienburg | 1,549.63 mi (2,493.89 km) |
| Osmaniye to Ortenberg | 1,624.43 mi (2,614.27 km) |
