| Oberhaching to Navodari | 851.88 mi (1,370.96 km) |
| Oberhaching to Negresti-Oas | 547.59 mi (881.27 km) |
| Oberhaching to Nehoiu | 720.40 mi (1,159.37 km) |
| Oberhaching to Ocna Mures | 586.48 mi (943.85 km) |
| Oberhaching to Odobesti | 746.06 mi (1,200.67 km) |
| Oberhaching to Odorheiu Secuiesc | 654.16 mi (1,052.77 km) |
| Oberhaching to Oltenita | 769.64 mi (1,238.62 km) |
| Oberhaching to Onesti | 722.77 mi (1,163.18 km) |
| Oberhaching to Oradea | 486.17 mi (782.41 km) |
| Oberhaching to Orastie | 567.53 mi (913.36 km) |
| Oberhaching to Oravita | 521.87 mi (839.87 km) |
| Oberhaching to Orsova | 562.77 mi (905.69 km) |
| Oberhaching to Otelu Rosu | 537.56 mi (865.13 km) |
| Oberhaching to Otopeni | 730.69 mi (1,175.94 km) |
| Oberhaching to Ovidiu | 850.87 mi (1,369.35 km) |
