| Castelnau-le-Lez to Devnya | 1,183.81 mi (1,905.15 km) |
| Castelnau-le-Lez to Dimitrovgrad | 1,101.52 mi (1,772.72 km) |
| Castelnau-le-Lez to Dobrich | 1,193.22 mi (1,920.30 km) |
| Castelnau-le-Lez to Dospat | 1,036.41 mi (1,667.94 km) |
| Castelnau-le-Lez to Dupnitsa | 974.23 mi (1,567.88 km) |
| Castelnau-le-Lez to Elhovo | 1,148.02 mi (1,847.55 km) |
| Castelnau-le-Lez to Etropole | 1,010.74 mi (1,626.63 km) |
| Castelnau-le-Lez to Gabrovo | 1,076.83 mi (1,732.99 km) |
| Castelnau-le-Lez to Gorna Oryahovitsa | 1,091.97 mi (1,757.36 km) |
| Castelnau-le-Lez to Gotse Delchev | 1,016.19 mi (1,635.39 km) |
| Castelnau-le-Lez to Harmanli | 1,118.36 mi (1,799.83 km) |
| Castelnau-le-Lez to Haskovo | 1,101.70 mi (1,773.02 km) |
| Castelnau-le-Lez to Ihtiman | 1,006.68 mi (1,620.10 km) |
| Castelnau-le-Lez to Isperih | 1,142.25 mi (1,838.28 km) |
| Castelnau-le-Lez to Kardzhali | 1,096.41 mi (1,764.50 km) |
