| Negotin to Oberkirch | 748.38 mi (1,204.40 km) |
| Negotin to Obernburg am Main | 738.50 mi (1,188.50 km) |
| Negotin to Obernkirchen | 827.97 mi (1,332.49 km) |
| Negotin to Oberschleissheim | 592.13 mi (952.95 km) |
| Negotin to Oberstdorf | 628.43 mi (1,011.37 km) |
| Negotin to Obertraubling | 590.09 mi (949.67 km) |
| Negotin to Obertshausen | 757.79 mi (1,219.54 km) |
| Negotin to Oberursel | 772.19 mi (1,242.72 km) |
| Negotin to Ochsenfurt | 695.76 mi (1,119.73 km) |
| Negotin to Ochsenhausen | 656.99 mi (1,057.32 km) |
| Negotin to Ochtrup | 892.84 mi (1,436.89 km) |
| Negotin to Odenthal | 855.35 mi (1,376.56 km) |
| Negotin to Oelde | 844.60 mi (1,359.26 km) |
| Negotin to Oelsnitz | 645.88 mi (1,039.45 km) |
| Negotin to Oer-Erkenschwick | 870.52 mi (1,400.97 km) |
