| Vieiro to Oerlinghausen | 944.83 mi (1,520.55 km) |
| Vieiro to Oestrich-Winkel | 855.34 mi (1,376.53 km) |
| Vieiro to Offenburg | 813.43 mi (1,309.09 km) |
| Vieiro to Oftersheim | 862.39 mi (1,387.88 km) |
| Vieiro to Ohrdruf | 988.51 mi (1,590.86 km) |
| Vieiro to Ohringen | 897.13 mi (1,443.79 km) |
| Vieiro to Olbernhau | 1,091.01 mi (1,755.81 km) |
| Vieiro to Olching | 958.61 mi (1,542.74 km) |
| Vieiro to Oldenburg | 973.90 mi (1,567.33 km) |
| Vieiro to Oldenburg in Holstein | 1,109.09 mi (1,784.91 km) |
| Vieiro to Olfen | 889.21 mi (1,431.04 km) |
| Vieiro to Olpe | 880.83 mi (1,417.56 km) |
| Vieiro to Olsberg | 916.65 mi (1,475.20 km) |
| Vieiro to Oranienburg | 1,140.58 mi (1,835.59 km) |
| Vieiro to Ortenberg | 908.02 mi (1,461.32 km) |
