| Alucra to Oberkirch | 1,603.84 mi (2,581.12 km) |
| Alucra to Obernburg am Main | 1,574.58 mi (2,534.04 km) |
| Alucra to Obernkirchen | 1,621.95 mi (2,610.28 km) |
| Alucra to Oberschleissheim | 1,443.17 mi (2,322.56 km) |
| Alucra to Oberstdorf | 1,491.42 mi (2,400.20 km) |
| Alucra to Obertraubling | 1,427.98 mi (2,298.11 km) |
| Alucra to Obertshausen | 1,591.54 mi (2,561.33 km) |
| Alucra to Oberursel | 1,604.78 mi (2,582.65 km) |
| Alucra to Ochsenfurt | 1,531.34 mi (2,464.45 km) |
| Alucra to Ochsenhausen | 1,514.02 mi (2,436.58 km) |
| Alucra to Ochtrup | 1,698.46 mi (2,733.40 km) |
| Alucra to Odenthal | 1,680.51 mi (2,704.52 km) |
| Alucra to Oelde | 1,652.03 mi (2,658.69 km) |
| Alucra to Oelsnitz | 1,456.50 mi (2,344.01 km) |
| Alucra to Oer-Erkenschwick | 1,685.41 mi (2,712.41 km) |
