| Torre Santa Susanna to Oberkirch | 731.49 mi (1,177.22 km) |
| Torre Santa Susanna to Obernburg am Main | 770.03 mi (1,239.24 km) |
| Torre Santa Susanna to Obernkirchen | 911.41 mi (1,466.77 km) |
| Torre Santa Susanna to Oberschleissheim | 617.58 mi (993.90 km) |
| Torre Santa Susanna to Oberstdorf | 605.75 mi (974.87 km) |
| Torre Santa Susanna to Obertraubling | 647.27 mi (1,041.68 km) |
| Torre Santa Susanna to Obertshausen | 790.76 mi (1,272.60 km) |
| Torre Santa Susanna to Oberursel | 805.11 mi (1,295.69 km) |
| Torre Santa Susanna to Ochsenfurt | 735.73 mi (1,184.04 km) |
| Torre Santa Susanna to Ochsenhausen | 650.81 mi (1,047.37 km) |
| Torre Santa Susanna to Ochtrup | 952.16 mi (1,532.36 km) |
| Torre Santa Susanna to Odenthal | 889.68 mi (1,431.80 km) |
| Torre Santa Susanna to Oelde | 907.75 mi (1,460.88 km) |
| Torre Santa Susanna to Oelsnitz | 738.02 mi (1,187.73 km) |
| Torre Santa Susanna to Oer-Erkenschwick | 919.29 mi (1,479.45 km) |
