| Saint-Cyr-sur-Loire to Devnya | 1,331.06 mi (2,142.13 km) |
| Saint-Cyr-sur-Loire to Dimitrovgrad | 1,271.78 mi (2,046.73 km) |
| Saint-Cyr-sur-Loire to Dobrich | 1,334.68 mi (2,147.96 km) |
| Saint-Cyr-sur-Loire to Dospat | 1,217.79 mi (1,959.84 km) |
| Saint-Cyr-sur-Loire to Dupnitsa | 1,150.67 mi (1,851.83 km) |
| Saint-Cyr-sur-Loire to Elhovo | 1,313.22 mi (2,113.42 km) |
| Saint-Cyr-sur-Loire to Etropole | 1,175.09 mi (1,891.13 km) |
| Saint-Cyr-sur-Loire to Gabrovo | 1,236.15 mi (1,989.40 km) |
| Saint-Cyr-sur-Loire to Gorna Oryahovitsa | 1,246.10 mi (2,005.41 km) |
| Saint-Cyr-sur-Loire to Gotse Delchev | 1,200.51 mi (1,932.04 km) |
| Saint-Cyr-sur-Loire to Harmanli | 1,289.16 mi (2,074.70 km) |
| Saint-Cyr-sur-Loire to Haskovo | 1,273.72 mi (2,049.85 km) |
| Saint-Cyr-sur-Loire to Ihtiman | 1,177.82 mi (1,895.52 km) |
| Saint-Cyr-sur-Loire to Isperih | 1,284.26 mi (2,066.81 km) |
| Saint-Cyr-sur-Loire to Kardzhali | 1,273.10 mi (2,048.85 km) |
