| Alcoy to Oberkirch | 801.96 mi (1,290.63 km) |
| Alcoy to Obernburg am Main | 903.27 mi (1,453.68 km) |
| Alcoy to Obernkirchen | 1,044.18 mi (1,680.45 km) |
| Alcoy to Oberschleissheim | 892.32 mi (1,436.05 km) |
| Alcoy to Oberstdorf | 809.04 mi (1,302.02 km) |
| Alcoy to Obertraubling | 946.27 mi (1,522.87 km) |
| Alcoy to Obertshausen | 908.44 mi (1,462.00 km) |
| Alcoy to Oberursel | 910.14 mi (1,464.72 km) |
| Alcoy to Ochsenfurt | 917.52 mi (1,476.61 km) |
| Alcoy to Ochsenhausen | 831.10 mi (1,337.53 km) |
| Alcoy to Ochtrup | 1,003.11 mi (1,614.35 km) |
| Alcoy to Odenthal | 928.60 mi (1,494.43 km) |
| Alcoy to Oelde | 998.09 mi (1,606.28 km) |
| Alcoy to Oelsnitz | 1,018.21 mi (1,638.66 km) |
| Alcoy to Oer-Erkenschwick | 968.95 mi (1,559.38 km) |
