| Couvin to Dimitrovgrad | 1,147.96 mi (1,847.47 km) |
| Couvin to Dobrich | 1,185.43 mi (1,907.77 km) |
| Couvin to Dospat | 1,105.85 mi (1,779.70 km) |
| Couvin to Dupnitsa | 1,037.25 mi (1,669.30 km) |
| Couvin to Elhovo | 1,183.64 mi (1,904.88 km) |
| Couvin to Etropole | 1,050.12 mi (1,690.01 km) |
| Couvin to Gabrovo | 1,104.48 mi (1,777.49 km) |
| Couvin to Gorna Oryahovitsa | 1,109.82 mi (1,786.08 km) |
| Couvin to Gotse Delchev | 1,091.97 mi (1,757.35 km) |
| Couvin to Harmanli | 1,165.16 mi (1,875.15 km) |
| Couvin to Haskovo | 1,151.34 mi (1,852.90 km) |
| Couvin to Ihtiman | 1,058.54 mi (1,703.55 km) |
| Couvin to Isperih | 1,137.06 mi (1,829.93 km) |
| Couvin to Kardzhali | 1,154.81 mi (1,858.50 km) |
| Couvin to Karlovo | 1,091.19 mi (1,756.10 km) |
