| Opovo to Bormujos | 1,467.89 mi (2,362.34 km) |
| Opovo to Brenes | 1,452.12 mi (2,336.96 km) |
| Opovo to Brunete | 1,275.26 mi (2,052.34 km) |
| Opovo to Bueu | 1,463.76 mi (2,355.70 km) |
| Opovo to Bullas | 1,235.87 mi (1,988.94 km) |
| Opovo to Bunol | 1,149.13 mi (1,849.35 km) |
| Opovo to Burela de Cabo | 1,371.62 mi (2,207.40 km) |
| Opovo to Burgos | 1,215.24 mi (1,955.73 km) |
| Opovo to Burjasot | 1,128.13 mi (1,815.55 km) |
| Opovo to Burriana | 1,101.48 mi (1,772.66 km) |
| Opovo to Cabanaquinta | 1,292.66 mi (2,080.33 km) |
| Opovo to Cabanillas del Campo | 1,232.17 mi (1,982.98 km) |
| Opovo to Cabra | 1,386.67 mi (2,231.63 km) |
| Opovo to Caceres | 1,415.81 mi (2,278.53 km) |
| Opovo to Cadiz | 1,507.98 mi (2,426.86 km) |
