| Bellegarde-sur-Valserine to Popovo | 1,016.74 mi (1,636.28 km) |
| Bellegarde-sur-Valserine to Provadia | 1,077.70 mi (1,734.40 km) |
| Bellegarde-sur-Valserine to Radnevo | 1,027.00 mi (1,652.79 km) |
| Bellegarde-sur-Valserine to Radomir | 879.35 mi (1,415.18 km) |
| Bellegarde-sur-Valserine to Rakitovo | 947.96 mi (1,525.60 km) |
| Bellegarde-sur-Valserine to Rakovski | 981.41 mi (1,579.42 km) |
| Bellegarde-sur-Valserine to Razgrad | 1,026.48 mi (1,651.96 km) |
| Bellegarde-sur-Valserine to Razlog | 921.84 mi (1,483.55 km) |
| Bellegarde-sur-Valserine to Ruse | 993.79 mi (1,599.36 km) |
| Bellegarde-sur-Valserine to Samokov | 913.49 mi (1,470.13 km) |
| Bellegarde-sur-Valserine to Sandanski | 922.46 mi (1,484.56 km) |
| Bellegarde-sur-Valserine to Sevlievo | 970.40 mi (1,561.71 km) |
| Bellegarde-sur-Valserine to Shumen | 1,051.63 mi (1,692.44 km) |
| Bellegarde-sur-Valserine to Silistra | 1,050.92 mi (1,691.29 km) |
| Bellegarde-sur-Valserine to Sliven | 1,036.55 mi (1,668.17 km) |
