| Bourg-les-Valence to Popovo | 1,060.51 mi (1,706.73 km) |
| Bourg-les-Valence to Provadia | 1,121.90 mi (1,805.52 km) |
| Bourg-les-Valence to Radnevo | 1,064.88 mi (1,713.76 km) |
| Bourg-les-Valence to Radomir | 914.23 mi (1,471.32 km) |
| Bourg-les-Valence to Rakitovo | 981.30 mi (1,579.25 km) |
| Bourg-les-Valence to Rakovski | 1,017.85 mi (1,638.07 km) |
| Bourg-les-Valence to Razgrad | 1,071.50 mi (1,724.42 km) |
| Bourg-les-Valence to Razlog | 953.53 mi (1,534.56 km) |
| Bourg-les-Valence to Ruse | 1,039.79 mi (1,673.37 km) |
| Bourg-les-Valence to Samokov | 948.05 mi (1,525.74 km) |
| Bourg-les-Valence to Sandanski | 951.93 mi (1,531.99 km) |
| Bourg-les-Valence to Sevlievo | 1,011.14 mi (1,627.28 km) |
| Bourg-les-Valence to Shumen | 1,095.81 mi (1,763.53 km) |
| Bourg-les-Valence to Silistra | 1,099.57 mi (1,769.58 km) |
| Bourg-les-Valence to Sliven | 1,076.96 mi (1,733.21 km) |
