| Ronchin to Devnya | 1,255.58 mi (2,020.66 km) |
| Ronchin to Dimitrovgrad | 1,219.03 mi (1,961.84 km) |
| Ronchin to Dobrich | 1,254.11 mi (2,018.30 km) |
| Ronchin to Dospat | 1,177.64 mi (1,895.23 km) |
| Ronchin to Dupnitsa | 1,109.04 mi (1,784.83 km) |
| Ronchin to Elhovo | 1,254.25 mi (2,018.51 km) |
| Ronchin to Etropole | 1,121.24 mi (1,804.47 km) |
| Ronchin to Gabrovo | 1,175.04 mi (1,891.04 km) |
| Ronchin to Gorna Oryahovitsa | 1,179.97 mi (1,898.98 km) |
| Ronchin to Gotse Delchev | 1,163.91 mi (1,873.14 km) |
| Ronchin to Harmanli | 1,236.20 mi (1,989.48 km) |
| Ronchin to Haskovo | 1,222.50 mi (1,967.43 km) |
| Ronchin to Ihtiman | 1,130.00 mi (1,818.55 km) |
| Ronchin to Isperih | 1,206.07 mi (1,940.99 km) |
| Ronchin to Kardzhali | 1,226.22 mi (1,973.42 km) |
