| Constanta to Bormujos | 1,860.60 mi (2,994.35 km) |
| Constanta to Brenes | 1,845.25 mi (2,969.64 km) |
| Constanta to Brunete | 1,676.70 mi (2,698.38 km) |
| Constanta to Bueu | 1,871.31 mi (3,011.59 km) |
| Constanta to Bullas | 1,623.06 mi (2,612.07 km) |
| Constanta to Bunol | 1,542.03 mi (2,481.65 km) |
| Constanta to Burela de Cabo | 1,779.53 mi (2,863.88 km) |
| Constanta to Burgos | 1,621.45 mi (2,609.47 km) |
| Constanta to Burjasot | 1,520.78 mi (2,447.46 km) |
| Constanta to Burriana | 1,495.61 mi (2,406.96 km) |
| Constanta to Cabanaquinta | 1,700.29 mi (2,736.35 km) |
| Constanta to Cabanillas del Campo | 1,633.66 mi (2,629.12 km) |
| Constanta to Cabra | 1,776.78 mi (2,859.45 km) |
| Constanta to Caceres | 1,816.69 mi (2,923.69 km) |
| Constanta to Cadiz | 1,897.52 mi (3,053.76 km) |
