| Ericeira to Oberkirch | 1,091.28 mi (1,756.24 km) |
| Ericeira to Obernburg am Main | 1,179.35 mi (1,897.99 km) |
| Ericeira to Obernkirchen | 1,276.32 mi (2,054.05 km) |
| Ericeira to Oberschleissheim | 1,224.41 mi (1,970.50 km) |
| Ericeira to Oberstdorf | 1,146.43 mi (1,845.00 km) |
| Ericeira to Obertraubling | 1,269.78 mi (2,043.52 km) |
| Ericeira to Obertshausen | 1,176.44 mi (1,893.30 km) |
| Ericeira to Oberursel | 1,172.35 mi (1,886.71 km) |
| Ericeira to Ochsenfurt | 1,207.77 mi (1,943.72 km) |
| Ericeira to Ochsenhausen | 1,151.57 mi (1,853.28 km) |
| Ericeira to Ochtrup | 1,211.65 mi (1,949.97 km) |
| Ericeira to Odenthal | 1,155.99 mi (1,860.39 km) |
| Ericeira to Oelde | 1,225.54 mi (1,972.32 km) |
| Ericeira to Oelsnitz | 1,314.97 mi (2,116.24 km) |
| Ericeira to Oer-Erkenschwick | 1,187.66 mi (1,911.36 km) |
