| Smolyan to Bormujos | 1,657.47 mi (2,667.44 km) |
| Smolyan to Brenes | 1,642.89 mi (2,643.98 km) |
| Smolyan to Brunete | 1,491.77 mi (2,400.77 km) |
| Smolyan to Bueu | 1,710.18 mi (2,752.26 km) |
| Smolyan to Bullas | 1,414.91 mi (2,277.08 km) |
| Smolyan to Bunol | 1,342.61 mi (2,160.72 km) |
| Smolyan to Burela de Cabo | 1,628.17 mi (2,620.29 km) |
| Smolyan to Burgos | 1,453.24 mi (2,338.76 km) |
| Smolyan to Burjasot | 1,321.28 mi (2,126.39 km) |
| Smolyan to Burriana | 1,298.75 mi (2,090.13 km) |
| Smolyan to Cabanaquinta | 1,541.69 mi (2,481.11 km) |
| Smolyan to Cabanillas del Campo | 1,449.36 mi (2,332.52 km) |
| Smolyan to Cabra | 1,570.73 mi (2,527.85 km) |
| Smolyan to Caceres | 1,629.01 mi (2,621.64 km) |
| Smolyan to Cadiz | 1,689.64 mi (2,719.21 km) |
