| Puerto de la Cruz to Oberkirch | 1,908.77 mi (3,071.88 km) |
| Puerto de la Cruz to Obernburg am Main | 2,001.96 mi (3,221.84 km) |
| Puerto de la Cruz to Obernkirchen | 2,108.39 mi (3,393.13 km) |
| Puerto de la Cruz to Oberschleissheim | 2,028.46 mi (3,264.49 km) |
| Puerto de la Cruz to Oberstdorf | 1,946.89 mi (3,133.21 km) |
| Puerto de la Cruz to Obertraubling | 2,078.11 mi (3,344.40 km) |
| Puerto de la Cruz to Obertshausen | 2,000.98 mi (3,220.27 km) |
| Puerto de la Cruz to Oberursel | 1,998.14 mi (3,215.69 km) |
| Puerto de la Cruz to Ochsenfurt | 2,026.89 mi (3,261.96 km) |
| Puerto de la Cruz to Ochsenhausen | 1,959.36 mi (3,153.29 km) |
| Puerto de la Cruz to Ochtrup | 2,045.70 mi (3,292.23 km) |
| Puerto de la Cruz to Odenthal | 1,987.63 mi (3,198.78 km) |
| Puerto de la Cruz to Oelde | 2,057.80 mi (3,311.70 km) |
| Puerto de la Cruz to Oelsnitz | 2,133.52 mi (3,433.56 km) |
| Puerto de la Cruz to Oer-Erkenschwick | 2,020.61 mi (3,251.85 km) |
