| Saint-Sebastien-sur-Loire to Popovo | 1,366.89 mi (2,199.80 km) |
| Saint-Sebastien-sur-Loire to Provadia | 1,427.36 mi (2,297.12 km) |
| Saint-Sebastien-sur-Loire to Radnevo | 1,380.33 mi (2,221.43 km) |
| Saint-Sebastien-sur-Loire to Radomir | 1,233.96 mi (1,985.87 km) |
| Saint-Sebastien-sur-Loire to Rakitovo | 1,302.86 mi (2,096.75 km) |
| Saint-Sebastien-sur-Loire to Rakovski | 1,335.37 mi (2,149.08 km) |
| Saint-Sebastien-sur-Loire to Razgrad | 1,375.72 mi (2,214.01 km) |
| Saint-Sebastien-sur-Loire to Razlog | 1,277.06 mi (2,055.24 km) |
| Saint-Sebastien-sur-Loire to Ruse | 1,342.44 mi (2,160.44 km) |
| Saint-Sebastien-sur-Loire to Samokov | 1,268.14 mi (2,040.87 km) |
| Saint-Sebastien-sur-Loire to Sandanski | 1,277.94 mi (2,056.64 km) |
| Saint-Sebastien-sur-Loire to Sevlievo | 1,322.53 mi (2,128.40 km) |
| Saint-Sebastien-sur-Loire to Shumen | 1,401.40 mi (2,255.33 km) |
| Saint-Sebastien-sur-Loire to Silistra | 1,397.04 mi (2,248.32 km) |
| Saint-Sebastien-sur-Loire to Sliven | 1,388.67 mi (2,234.85 km) |
