| Middle River to Bollullos par del Condado | 3,691.09 mi (5,940.24 km) |
| Middle River to Bormujos | 3,713.49 mi (5,976.29 km) |
| Middle River to Brenes | 3,717.97 mi (5,983.50 km) |
| Middle River to Brunete | 3,726.78 mi (5,997.67 km) |
| Middle River to Bueu | 3,446.67 mi (5,546.88 km) |
| Middle River to Bullas | 3,908.78 mi (6,290.57 km) |
| Middle River to Bunol | 3,909.21 mi (6,291.27 km) |
| Middle River to Burela de Cabo | 3,479.84 mi (5,600.27 km) |
| Middle River to Burgos | 3,687.00 mi (5,933.66 km) |
| Middle River to Burjasot | 3,924.93 mi (6,316.56 km) |
| Middle River to Burriana | 3,928.22 mi (6,321.87 km) |
| Middle River to Cabanaquinta | 3,578.64 mi (5,759.26 km) |
| Middle River to Cabanillas del Campo | 3,756.31 mi (6,045.19 km) |
| Middle River to Cabra | 3,791.28 mi (6,101.48 km) |
| Middle River to Caceres | 3,637.75 mi (5,854.39 km) |
