| Castellamonte to Devnya | 990.54 mi (1,594.12 km) |
| Castellamonte to Dimitrovgrad | 920.35 mi (1,481.16 km) |
| Castellamonte to Dobrich | 997.27 mi (1,604.95 km) |
| Castellamonte to Dospat | 862.04 mi (1,387.32 km) |
| Castellamonte to Dupnitsa | 796.21 mi (1,281.37 km) |
| Castellamonte to Elhovo | 964.10 mi (1,551.57 km) |
| Castellamonte to Etropole | 825.49 mi (1,328.49 km) |
| Castellamonte to Gabrovo | 889.17 mi (1,430.98 km) |
| Castellamonte to Gorna Oryahovitsa | 901.61 mi (1,451.01 km) |
| Castellamonte to Gotse Delchev | 843.74 mi (1,357.87 km) |
| Castellamonte to Harmanli | 937.61 mi (1,508.94 km) |
| Castellamonte to Haskovo | 921.61 mi (1,483.19 km) |
| Castellamonte to Ihtiman | 825.48 mi (1,328.49 km) |
| Castellamonte to Isperih | 946.24 mi (1,522.83 km) |
| Castellamonte to Kardzhali | 919.25 mi (1,479.39 km) |
