| Monthey to Devnya | 1,030.29 mi (1,658.09 km) |
| Monthey to Dimitrovgrad | 966.40 mi (1,555.27 km) |
| Monthey to Dobrich | 1,035.44 mi (1,666.38 km) |
| Monthey to Dospat | 911.21 mi (1,466.45 km) |
| Monthey to Dupnitsa | 844.34 mi (1,358.83 km) |
| Monthey to Elhovo | 1,008.70 mi (1,623.34 km) |
| Monthey to Etropole | 870.25 mi (1,400.53 km) |
| Monthey to Gabrovo | 932.38 mi (1,500.52 km) |
| Monthey to Gorna Oryahovitsa | 943.39 mi (1,518.24 km) |
| Monthey to Gotse Delchev | 893.75 mi (1,438.36 km) |
| Monthey to Harmanli | 983.75 mi (1,583.20 km) |
| Monthey to Haskovo | 968.12 mi (1,558.04 km) |
| Monthey to Ihtiman | 872.08 mi (1,403.48 km) |
| Monthey to Isperih | 984.62 mi (1,584.60 km) |
| Monthey to Kardzhali | 966.99 mi (1,556.22 km) |
