| Ercis to Devnya | 869.74 mi (1,399.71 km) |
| Ercis to Dimitrovgrad | 953.67 mi (1,534.79 km) |
| Ercis to Dobrich | 863.07 mi (1,388.98 km) |
| Ercis to Dospat | 1,024.61 mi (1,648.94 km) |
| Ercis to Dupnitsa | 1,081.62 mi (1,740.70 km) |
| Ercis to Elhovo | 905.59 mi (1,457.40 km) |
| Ercis to Etropole | 1,041.55 mi (1,676.21 km) |
| Ercis to Gabrovo | 975.17 mi (1,569.39 km) |
| Ercis to Gorna Oryahovitsa | 960.28 mi (1,545.42 km) |
| Ercis to Gotse Delchev | 1,046.61 mi (1,684.35 km) |
| Ercis to Harmanli | 937.44 mi (1,508.66 km) |
| Ercis to Haskovo | 954.46 mi (1,536.06 km) |
| Ercis to Ihtiman | 1,047.36 mi (1,685.57 km) |
| Ercis to Isperih | 914.02 mi (1,470.98 km) |
| Ercis to Kardzhali | 962.83 mi (1,549.53 km) |
