| Bouguenais to Popovo | 1,372.49 mi (2,208.81 km) |
| Bouguenais to Provadia | 1,432.98 mi (2,306.16 km) |
| Bouguenais to Radnevo | 1,385.81 mi (2,230.24 km) |
| Bouguenais to Radomir | 1,239.34 mi (1,994.53 km) |
| Bouguenais to Rakitovo | 1,308.21 mi (2,105.37 km) |
| Bouguenais to Rakovski | 1,340.81 mi (2,157.82 km) |
| Bouguenais to Razgrad | 1,381.35 mi (2,223.07 km) |
| Bouguenais to Razlog | 1,282.38 mi (2,063.78 km) |
| Bouguenais to Ruse | 1,348.08 mi (2,169.52 km) |
| Bouguenais to Samokov | 1,273.52 mi (2,049.53 km) |
| Bouguenais to Sandanski | 1,283.19 mi (2,065.10 km) |
| Bouguenais to Sevlievo | 1,328.05 mi (2,137.29 km) |
| Bouguenais to Shumen | 1,407.01 mi (2,264.36 km) |
| Bouguenais to Silistra | 1,402.74 mi (2,257.50 km) |
| Bouguenais to Sliven | 1,394.20 mi (2,243.75 km) |
