| Montlouis-sur-Loire to Devnya | 1,324.05 mi (2,130.85 km) |
| Montlouis-sur-Loire to Dimitrovgrad | 1,264.74 mi (2,035.39 km) |
| Montlouis-sur-Loire to Dobrich | 1,327.69 mi (2,136.70 km) |
| Montlouis-sur-Loire to Dospat | 1,210.75 mi (1,948.51 km) |
| Montlouis-sur-Loire to Dupnitsa | 1,143.63 mi (1,840.50 km) |
| Montlouis-sur-Loire to Elhovo | 1,306.18 mi (2,102.09 km) |
| Montlouis-sur-Loire to Etropole | 1,168.05 mi (1,879.80 km) |
| Montlouis-sur-Loire to Gabrovo | 1,229.12 mi (1,978.07 km) |
| Montlouis-sur-Loire to Gorna Oryahovitsa | 1,239.07 mi (1,994.09 km) |
| Montlouis-sur-Loire to Gotse Delchev | 1,193.48 mi (1,920.71 km) |
| Montlouis-sur-Loire to Harmanli | 1,282.11 mi (2,063.36 km) |
| Montlouis-sur-Loire to Haskovo | 1,266.67 mi (2,038.51 km) |
| Montlouis-sur-Loire to Ihtiman | 1,170.78 mi (1,884.18 km) |
| Montlouis-sur-Loire to Isperih | 1,277.26 mi (2,055.54 km) |
| Montlouis-sur-Loire to Kardzhali | 1,266.05 mi (2,037.52 km) |
