| Biscarrosse to Popovo | 1,360.16 mi (2,188.96 km) |
| Biscarrosse to Provadia | 1,421.58 mi (2,287.81 km) |
| Biscarrosse to Radnevo | 1,362.89 mi (2,193.36 km) |
| Biscarrosse to Radomir | 1,211.38 mi (1,949.53 km) |
| Biscarrosse to Rakitovo | 1,277.56 mi (2,056.03 km) |
| Biscarrosse to Rakovski | 1,315.39 mi (2,116.92 km) |
| Biscarrosse to Razgrad | 1,371.34 mi (2,206.96 km) |
| Biscarrosse to Razlog | 1,249.05 mi (2,010.15 km) |
| Biscarrosse to Ruse | 1,339.75 mi (2,156.12 km) |
| Biscarrosse to Samokov | 1,244.96 mi (2,003.58 km) |
| Biscarrosse to Sandanski | 1,246.23 mi (2,005.61 km) |
| Biscarrosse to Sevlievo | 1,310.15 mi (2,108.48 km) |
| Biscarrosse to Shumen | 1,395.50 mi (2,245.84 km) |
| Biscarrosse to Silistra | 1,399.67 mi (2,252.56 km) |
| Biscarrosse to Sliven | 1,375.80 mi (2,214.13 km) |
