| Erquelinnes to Dimitrovgrad | 1,169.29 mi (1,881.79 km) |
| Erquelinnes to Dobrich | 1,205.15 mi (1,939.50 km) |
| Erquelinnes to Dospat | 1,127.81 mi (1,815.03 km) |
| Erquelinnes to Dupnitsa | 1,059.21 mi (1,704.63 km) |
| Erquelinnes to Elhovo | 1,204.62 mi (1,938.65 km) |
| Erquelinnes to Etropole | 1,071.49 mi (1,724.40 km) |
| Erquelinnes to Gabrovo | 1,125.42 mi (1,811.19 km) |
| Erquelinnes to Gorna Oryahovitsa | 1,130.47 mi (1,819.32 km) |
| Erquelinnes to Gotse Delchev | 1,114.08 mi (1,792.94 km) |
| Erquelinnes to Harmanli | 1,186.47 mi (1,909.44 km) |
| Erquelinnes to Haskovo | 1,172.74 mi (1,887.35 km) |
| Erquelinnes to Ihtiman | 1,080.19 mi (1,738.39 km) |
| Erquelinnes to Isperih | 1,156.98 mi (1,861.98 km) |
| Erquelinnes to Kardzhali | 1,176.42 mi (1,893.27 km) |
| Erquelinnes to Karlovo | 1,112.42 mi (1,790.27 km) |
