| Alcochete to Oberkirch | 1,083.76 mi (1,744.15 km) |
| Alcochete to Obernburg am Main | 1,173.09 mi (1,887.90 km) |
| Alcochete to Obernkirchen | 1,273.21 mi (2,049.03 km) |
| Alcochete to Oberschleissheim | 1,214.71 mi (1,954.88 km) |
| Alcochete to Oberstdorf | 1,136.08 mi (1,828.34 km) |
| Alcochete to Obertraubling | 1,260.81 mi (2,029.07 km) |
| Alcochete to Obertshausen | 1,170.67 mi (1,884.02 km) |
| Alcochete to Oberursel | 1,166.92 mi (1,877.98 km) |
| Alcochete to Ochsenfurt | 1,200.73 mi (1,932.39 km) |
| Alcochete to Ochsenhausen | 1,142.35 mi (1,838.44 km) |
| Alcochete to Ochtrup | 1,209.71 mi (1,946.83 km) |
| Alcochete to Odenthal | 1,152.63 mi (1,854.98 km) |
| Alcochete to Oelde | 1,222.50 mi (1,967.43 km) |
| Alcochete to Oelsnitz | 1,307.91 mi (2,104.87 km) |
| Alcochete to Oer-Erkenschwick | 1,184.98 mi (1,907.05 km) |
