| Arouca to Devnya | 1,829.32 mi (2,944.01 km) |
| Arouca to Dimitrovgrad | 1,741.86 mi (2,803.25 km) |
| Arouca to Dobrich | 1,839.58 mi (2,960.51 km) |
| Arouca to Dospat | 1,673.37 mi (2,693.03 km) |
| Arouca to Dupnitsa | 1,613.94 mi (2,597.39 km) |
| Arouca to Elhovo | 1,789.53 mi (2,879.97 km) |
| Arouca to Etropole | 1,653.73 mi (2,661.42 km) |
| Arouca to Gabrovo | 1,720.52 mi (2,768.90 km) |
| Arouca to Gorna Oryahovitsa | 1,736.70 mi (2,794.94 km) |
| Arouca to Gotse Delchev | 1,652.19 mi (2,658.95 km) |
| Arouca to Harmanli | 1,758.35 mi (2,829.79 km) |
| Arouca to Haskovo | 1,741.44 mi (2,802.57 km) |
| Arouca to Ihtiman | 1,647.76 mi (2,651.81 km) |
| Arouca to Isperih | 1,788.72 mi (2,878.67 km) |
| Arouca to Kardzhali | 1,734.48 mi (2,791.38 km) |
