| Smederevska Palanka to Oberkirch | 676.07 mi (1,088.02 km) |
| Smederevska Palanka to Obernburg am Main | 671.06 mi (1,079.97 km) |
| Smederevska Palanka to Obernkirchen | 768.89 mi (1,237.40 km) |
| Smederevska Palanka to Oberschleissheim | 521.93 mi (839.97 km) |
| Smederevska Palanka to Oberstdorf | 554.43 mi (892.26 km) |
| Smederevska Palanka to Obertraubling | 523.66 mi (842.75 km) |
| Smederevska Palanka to Obertshausen | 690.75 mi (1,111.65 km) |
| Smederevska Palanka to Oberursel | 705.31 mi (1,135.08 km) |
| Smederevska Palanka to Ochsenfurt | 628.81 mi (1,011.98 km) |
| Smederevska Palanka to Ochsenhausen | 584.64 mi (940.89 km) |
| Smederevska Palanka to Ochtrup | 830.71 mi (1,336.90 km) |
| Smederevska Palanka to Odenthal | 789.49 mi (1,270.56 km) |
| Smederevska Palanka to Oelde | 782.57 mi (1,259.42 km) |
| Smederevska Palanka to Oelsnitz | 585.69 mi (942.58 km) |
| Smederevska Palanka to Oer-Erkenschwick | 806.70 mi (1,298.25 km) |
