| Sliven to Bormujos | 1,741.89 mi (2,803.30 km) |
| Sliven to Brenes | 1,726.95 mi (2,779.26 km) |
| Sliven to Brunete | 1,567.78 mi (2,523.10 km) |
| Sliven to Bueu | 1,776.03 mi (2,858.24 km) |
| Sliven to Bullas | 1,501.24 mi (2,416.01 km) |
| Sliven to Bunol | 1,424.86 mi (2,293.08 km) |
| Sliven to Burela de Cabo | 1,689.53 mi (2,719.04 km) |
| Sliven to Burgos | 1,521.69 mi (2,448.92 km) |
| Sliven to Burjasot | 1,403.52 mi (2,258.75 km) |
| Sliven to Burriana | 1,379.75 mi (2,220.49 km) |
| Sliven to Cabanaquinta | 1,606.06 mi (2,584.71 km) |
| Sliven to Cabanillas del Campo | 1,525.01 mi (2,454.26 km) |
| Sliven to Cabra | 1,656.34 mi (2,665.62 km) |
| Sliven to Caceres | 1,706.50 mi (2,746.35 km) |
| Sliven to Cadiz | 1,776.22 mi (2,858.54 km) |
