| Zara to Oberkirch | 1,573.44 mi (2,532.20 km) |
| Zara to Obernburg am Main | 1,547.63 mi (2,490.67 km) |
| Zara to Obernkirchen | 1,600.81 mi (2,576.25 km) |
| Zara to Oberschleissheim | 1,413.25 mi (2,274.40 km) |
| Zara to Oberstdorf | 1,458.96 mi (2,347.96 km) |
| Zara to Obertraubling | 1,400.17 mi (2,253.36 km) |
| Zara to Obertshausen | 1,565.01 mi (2,518.64 km) |
| Zara to Oberursel | 1,578.48 mi (2,540.32 km) |
| Zara to Ochsenfurt | 1,504.31 mi (2,420.95 km) |
| Zara to Ochsenhausen | 1,483.08 mi (2,386.78 km) |
| Zara to Ochtrup | 1,676.25 mi (2,697.66 km) |
| Zara to Odenthal | 1,655.58 mi (2,664.40 km) |
| Zara to Oelde | 1,629.39 mi (2,622.25 km) |
| Zara to Oelsnitz | 1,432.46 mi (2,305.33 km) |
| Zara to Oer-Erkenschwick | 1,661.94 mi (2,674.63 km) |
