| San Vicente de Baracaldo to Popovo | 1,461.40 mi (2,351.90 km) |
| San Vicente de Baracaldo to Provadia | 1,522.86 mi (2,450.81 km) |
| San Vicente de Baracaldo to Radnevo | 1,460.69 mi (2,350.76 km) |
| San Vicente de Baracaldo to Radomir | 1,308.24 mi (2,105.41 km) |
| San Vicente de Baracaldo to Rakitovo | 1,373.09 mi (2,209.77 km) |
| San Vicente de Baracaldo to Rakovski | 1,412.57 mi (2,273.31 km) |
| San Vicente de Baracaldo to Razgrad | 1,473.25 mi (2,370.97 km) |
| San Vicente de Baracaldo to Razlog | 1,343.77 mi (2,162.59 km) |
| San Vicente de Baracaldo to Ruse | 1,442.30 mi (2,321.15 km) |
| San Vicente de Baracaldo to Samokov | 1,341.42 mi (2,158.81 km) |
| San Vicente de Baracaldo to Sandanski | 1,339.62 mi (2,155.91 km) |
| San Vicente de Baracaldo to Sevlievo | 1,409.85 mi (2,268.94 km) |
| San Vicente de Baracaldo to Shumen | 1,496.85 mi (2,408.95 km) |
| San Vicente de Baracaldo to Silistra | 1,503.52 mi (2,419.68 km) |
| San Vicente de Baracaldo to Sliven | 1,475.04 mi (2,373.85 km) |
