| Valka to Devnya | 1,007.59 mi (1,621.57 km) |
| Valka to Dimitrovgrad | 1,086.06 mi (1,747.84 km) |
| Valka to Dobrich | 984.31 mi (1,584.10 km) |
| Valka to Dospat | 1,116.46 mi (1,796.77 km) |
| Valka to Dupnitsa | 1,078.43 mi (1,735.57 km) |
| Valka to Elhovo | 1,078.14 mi (1,735.10 km) |
| Valka to Etropole | 1,035.45 mi (1,666.40 km) |
| Valka to Gabrovo | 1,029.90 mi (1,657.46 km) |
| Valka to Gorna Oryahovitsa | 1,011.15 mi (1,627.29 km) |
| Valka to Gotse Delchev | 1,123.73 mi (1,808.47 km) |
| Valka to Harmanli | 1,093.99 mi (1,760.61 km) |
| Valka to Haskovo | 1,094.15 mi (1,760.86 km) |
| Valka to Ihtiman | 1,063.42 mi (1,711.42 km) |
| Valka to Isperih | 971.43 mi (1,563.36 km) |
| Valka to Kardzhali | 1,113.90 mi (1,792.65 km) |
