| Tarifa to Oberkirch | 1,109.13 mi (1,784.98 km) |
| Tarifa to Obernburg am Main | 1,207.50 mi (1,943.28 km) |
| Tarifa to Obernkirchen | 1,333.72 mi (2,146.41 km) |
| Tarifa to Oberschleissheim | 1,214.99 mi (1,955.34 km) |
| Tarifa to Oberstdorf | 1,132.18 mi (1,822.07 km) |
| Tarifa to Obertraubling | 1,267.06 mi (2,039.14 km) |
| Tarifa to Obertshausen | 1,209.72 mi (1,946.86 km) |
| Tarifa to Oberursel | 1,209.23 mi (1,946.06 km) |
| Tarifa to Ochsenfurt | 1,227.11 mi (1,974.84 km) |
| Tarifa to Ochsenhausen | 1,149.45 mi (1,849.86 km) |
| Tarifa to Ochtrup | 1,281.97 mi (2,063.13 km) |
| Tarifa to Odenthal | 1,213.96 mi (1,953.69 km) |
| Tarifa to Oelde | 1,284.88 mi (2,067.81 km) |
| Tarifa to Oelsnitz | 1,331.43 mi (2,142.74 km) |
| Tarifa to Oer-Erkenschwick | 1,251.48 mi (2,014.07 km) |
