| Allendale to Oberkirch | 4,250.72 mi (6,840.87 km) |
| Allendale to Obernburg am Main | 4,240.06 mi (6,823.71 km) |
| Allendale to Obernkirchen | 4,147.13 mi (6,674.15 km) |
| Allendale to Oberschleissheim | 4,392.98 mi (7,069.82 km) |
| Allendale to Oberstdorf | 4,378.42 mi (7,046.39 km) |
| Allendale to Obertraubling | 4,386.15 mi (7,058.83 km) |
| Allendale to Obertshausen | 4,219.97 mi (6,791.38 km) |
| Allendale to Oberursel | 4,205.29 mi (6,767.76 km) |
| Allendale to Ochsenfurt | 4,281.61 mi (6,890.58 km) |
| Allendale to Ochsenhausen | 4,339.40 mi (6,983.59 km) |
| Allendale to Ochtrup | 4,080.32 mi (6,566.65 km) |
| Allendale to Odenthal | 4,120.42 mi (6,631.18 km) |
| Allendale to Oelde | 4,128.56 mi (6,644.28 km) |
| Allendale to Oelsnitz | 4,327.69 mi (6,964.75 km) |
| Allendale to Oer-Erkenschwick | 4,103.01 mi (6,603.16 km) |
