| Dolhasca to Oberkirch | 858.07 mi (1,380.93 km) |
| Dolhasca to Obernburg am Main | 812.80 mi (1,308.07 km) |
| Dolhasca to Obernkirchen | 845.17 mi (1,360.16 km) |
| Dolhasca to Oberschleissheim | 698.78 mi (1,124.58 km) |
| Dolhasca to Oberstdorf | 762.03 mi (1,226.37 km) |
| Dolhasca to Obertraubling | 672.49 mi (1,082.27 km) |
| Dolhasca to Obertshausen | 827.93 mi (1,332.43 km) |
| Dolhasca to Oberursel | 840.22 mi (1,352.20 km) |
| Dolhasca to Ochsenfurt | 770.48 mi (1,239.96 km) |
| Dolhasca to Ochsenhausen | 773.75 mi (1,245.24 km) |
| Dolhasca to Ochtrup | 922.96 mi (1,485.36 km) |
| Dolhasca to Odenthal | 910.97 mi (1,466.07 km) |
| Dolhasca to Oelde | 877.39 mi (1,412.02 km) |
| Dolhasca to Oelsnitz | 686.09 mi (1,104.15 km) |
| Dolhasca to Oer-Erkenschwick | 912.28 mi (1,468.18 km) |
