| Bouc-Bel-Air to Popovo | 1,042.39 mi (1,677.57 km) |
| Bouc-Bel-Air to Provadia | 1,103.79 mi (1,776.37 km) |
| Bouc-Bel-Air to Radnevo | 1,039.34 mi (1,672.65 km) |
| Bouc-Bel-Air to Radomir | 886.63 mi (1,426.89 km) |
| Bouc-Bel-Air to Rakitovo | 951.09 mi (1,530.63 km) |
| Bouc-Bel-Air to Rakovski | 991.00 mi (1,594.86 km) |
| Bouc-Bel-Air to Razgrad | 1,054.89 mi (1,697.68 km) |
| Bouc-Bel-Air to Razlog | 921.68 mi (1,483.29 km) |
| Bouc-Bel-Air to Ruse | 1,024.72 mi (1,649.12 km) |
| Bouc-Bel-Air to Samokov | 919.66 mi (1,480.04 km) |
| Bouc-Bel-Air to Sandanski | 917.51 mi (1,476.59 km) |
| Bouc-Bel-Air to Sevlievo | 989.65 mi (1,592.69 km) |
| Bouc-Bel-Air to Shumen | 1,077.88 mi (1,734.69 km) |
| Bouc-Bel-Air to Silistra | 1,087.46 mi (1,750.10 km) |
| Bouc-Bel-Air to Sliven | 1,054.45 mi (1,696.97 km) |
