| Vieiro to Oberkirch | 821.40 mi (1,321.91 km) |
| Vieiro to Obernburg am Main | 897.51 mi (1,444.40 km) |
| Vieiro to Obernkirchen | 971.91 mi (1,564.14 km) |
| Vieiro to Oberschleissheim | 970.59 mi (1,562.01 km) |
| Vieiro to Oberstdorf | 900.80 mi (1,449.70 km) |
| Vieiro to Obertraubling | 1,008.39 mi (1,622.85 km) |
| Vieiro to Obertshausen | 890.96 mi (1,433.85 km) |
| Vieiro to Oberursel | 884.44 mi (1,423.36 km) |
| Vieiro to Ochsenfurt | 931.43 mi (1,499.00 km) |
| Vieiro to Ochsenhausen | 895.12 mi (1,440.55 km) |
| Vieiro to Ochtrup | 901.30 mi (1,450.51 km) |
| Vieiro to Odenthal | 854.47 mi (1,375.13 km) |
| Vieiro to Oelde | 921.22 mi (1,482.56 km) |
| Vieiro to Oelsnitz | 1,036.95 mi (1,668.81 km) |
| Vieiro to Oer-Erkenschwick | 881.65 mi (1,418.87 km) |
