| Bourbonnais to Popovo | 5,306.03 mi (8,539.23 km) |
| Bourbonnais to Provadia | 5,356.58 mi (8,620.58 km) |
| Bourbonnais to Radnevo | 5,346.71 mi (8,604.70 km) |
| Bourbonnais to Radomir | 5,225.72 mi (8,409.99 km) |
| Bourbonnais to Rakitovo | 5,294.65 mi (8,520.91 km) |
| Bourbonnais to Rakovski | 5,312.21 mi (8,549.18 km) |
| Bourbonnais to Razgrad | 5,307.06 mi (8,540.90 km) |
| Bourbonnais to Razlog | 5,276.65 mi (8,491.94 km) |
| Bourbonnais to Ruse | 5,273.03 mi (8,486.12 km) |
| Bourbonnais to Samokov | 5,258.22 mi (8,462.28 km) |
| Bourbonnais to Sandanski | 5,284.86 mi (8,505.16 km) |
| Bourbonnais to Sevlievo | 5,281.82 mi (8,500.27 km) |
| Bourbonnais to Shumen | 5,334.05 mi (8,584.32 km) |
| Bourbonnais to Silistra | 5,304.36 mi (8,536.54 km) |
| Bourbonnais to Sliven | 5,342.28 mi (8,597.56 km) |
