| Riorges to Devnya | 1,168.73 mi (1,880.89 km) |
| Riorges to Dimitrovgrad | 1,101.89 mi (1,773.32 km) |
| Riorges to Dobrich | 1,174.35 mi (1,889.94 km) |
| Riorges to Dospat | 1,044.54 mi (1,681.02 km) |
| Riorges to Dupnitsa | 978.41 mi (1,574.60 km) |
| Riorges to Elhovo | 1,145.04 mi (1,842.76 km) |
| Riorges to Etropole | 1,006.44 mi (1,619.71 km) |
| Riorges to Gabrovo | 1,069.39 mi (1,721.01 km) |
| Riorges to Gorna Oryahovitsa | 1,081.04 mi (1,739.76 km) |
| Riorges to Gotse Delchev | 1,026.41 mi (1,651.84 km) |
| Riorges to Harmanli | 1,119.20 mi (1,801.17 km) |
| Riorges to Haskovo | 1,103.33 mi (1,775.64 km) |
| Riorges to Ihtiman | 1,007.19 mi (1,620.92 km) |
| Riorges to Isperih | 1,123.46 mi (1,808.04 km) |
| Riorges to Kardzhali | 1,101.38 mi (1,772.50 km) |
