| Idil to Devnya | 855.77 mi (1,377.23 km) |
| Idil to Dimitrovgrad | 923.52 mi (1,486.26 km) |
| Idil to Dobrich | 853.61 mi (1,373.75 km) |
| Idil to Dospat | 988.85 mi (1,591.40 km) |
| Idil to Dupnitsa | 1,050.45 mi (1,690.54 km) |
| Idil to Elhovo | 878.19 mi (1,413.31 km) |
| Idil to Etropole | 1,016.64 mi (1,636.12 km) |
| Idil to Gabrovo | 952.71 mi (1,533.24 km) |
| Idil to Gorna Oryahovitsa | 941.13 mi (1,514.61 km) |
| Idil to Gotse Delchev | 1,009.68 mi (1,624.93 km) |
| Idil to Harmanli | 906.54 mi (1,458.93 km) |
| Idil to Haskovo | 923.09 mi (1,485.57 km) |
| Idil to Ihtiman | 1,018.55 mi (1,639.20 km) |
| Idil to Isperih | 903.35 mi (1,453.80 km) |
| Idil to Kardzhali | 928.36 mi (1,494.04 km) |
