| Tarnaveni to Oberkirch | 770.18 mi (1,239.48 km) |
| Tarnaveni to Obernburg am Main | 737.65 mi (1,187.14 km) |
| Tarnaveni to Obernkirchen | 794.16 mi (1,278.07 km) |
| Tarnaveni to Oberschleissheim | 609.18 mi (980.38 km) |
| Tarnaveni to Oberstdorf | 664.16 mi (1,068.86 km) |
| Tarnaveni to Obertraubling | 591.31 mi (951.63 km) |
| Tarnaveni to Obertshausen | 754.68 mi (1,214.53 km) |
| Tarnaveni to Oberursel | 768.00 mi (1,235.98 km) |
| Tarnaveni to Ochsenfurt | 694.41 mi (1,117.54 km) |
| Tarnaveni to Ochsenhausen | 681.98 mi (1,097.54 km) |
| Tarnaveni to Ochtrup | 867.55 mi (1,396.19 km) |
| Tarnaveni to Odenthal | 844.79 mi (1,359.56 km) |
| Tarnaveni to Oelde | 820.21 mi (1,319.99 km) |
| Tarnaveni to Oelsnitz | 622.14 mi (1,001.24 km) |
| Tarnaveni to Oer-Erkenschwick | 851.83 mi (1,370.89 km) |
