| San Vicente de Baracaldo to Oerlinghausen | 806.43 mi (1,297.82 km) |
| San Vicente de Baracaldo to Oestrich-Winkel | 696.05 mi (1,120.18 km) |
| San Vicente de Baracaldo to Offenburg | 634.42 mi (1,021.00 km) |
| San Vicente de Baracaldo to Oftersheim | 692.32 mi (1,114.19 km) |
| San Vicente de Baracaldo to Ohrdruf | 827.20 mi (1,331.25 km) |
| San Vicente de Baracaldo to Ohringen | 721.45 mi (1,161.06 km) |
| San Vicente de Baracaldo to Olbernhau | 919.59 mi (1,479.94 km) |
| San Vicente de Baracaldo to Olching | 766.93 mi (1,234.26 km) |
| San Vicente de Baracaldo to Oldenburg | 851.68 mi (1,370.65 km) |
| San Vicente de Baracaldo to Oldenburg in Holstein | 984.67 mi (1,584.67 km) |
| San Vicente de Baracaldo to Olfen | 755.39 mi (1,215.68 km) |
| San Vicente de Baracaldo to Olpe | 735.51 mi (1,183.69 km) |
| San Vicente de Baracaldo to Olsberg | 771.84 mi (1,242.15 km) |
| San Vicente de Baracaldo to Oranienburg | 990.58 mi (1,594.18 km) |
| San Vicente de Baracaldo to Ortenberg | 748.17 mi (1,204.06 km) |
