| Five Forks to Oberkirch | 4,481.58 mi (7,212.41 km) |
| Five Forks to Obernburg am Main | 4,486.80 mi (7,220.80 km) |
| Five Forks to Obernkirchen | 4,416.37 mi (7,107.47 km) |
| Five Forks to Oberschleissheim | 4,633.76 mi (7,457.31 km) |
| Five Forks to Oberstdorf | 4,606.82 mi (7,413.97 km) |
| Five Forks to Obertraubling | 4,635.51 mi (7,460.13 km) |
| Five Forks to Obertshausen | 4,467.78 mi (7,190.20 km) |
| Five Forks to Oberursel | 4,453.53 mi (7,167.26 km) |
| Five Forks to Ochsenfurt | 4,529.75 mi (7,289.93 km) |
| Five Forks to Ochsenhausen | 4,572.64 mi (7,358.96 km) |
| Five Forks to Ochtrup | 4,343.14 mi (6,989.61 km) |
| Five Forks to Odenthal | 4,371.80 mi (7,035.73 km) |
| Five Forks to Oelde | 4,390.76 mi (7,066.25 km) |
| Five Forks to Oelsnitz | 4,589.98 mi (7,386.87 km) |
| Five Forks to Oer-Erkenschwick | 4,360.62 mi (7,017.75 km) |
