| Ilhavo to Devnya | 1,857.26 mi (2,988.98 km) |
| Ilhavo to Dimitrovgrad | 1,768.92 mi (2,846.81 km) |
| Ilhavo to Dobrich | 1,867.74 mi (3,005.83 km) |
| Ilhavo to Dospat | 1,700.04 mi (2,735.95 km) |
| Ilhavo to Dupnitsa | 1,640.98 mi (2,640.90 km) |
| Ilhavo to Elhovo | 1,816.75 mi (2,923.77 km) |
| Ilhavo to Etropole | 1,681.23 mi (2,705.67 km) |
| Ilhavo to Gabrovo | 1,748.11 mi (2,813.31 km) |
| Ilhavo to Gorna Oryahovitsa | 1,764.48 mi (2,839.66 km) |
| Ilhavo to Gotse Delchev | 1,678.76 mi (2,701.71 km) |
| Ilhavo to Harmanli | 1,785.36 mi (2,873.26 km) |
| Ilhavo to Haskovo | 1,768.42 mi (2,846.00 km) |
| Ilhavo to Ihtiman | 1,674.97 mi (2,695.60 km) |
| Ilhavo to Isperih | 1,816.92 mi (2,924.06 km) |
| Ilhavo to Kardzhali | 1,761.26 mi (2,834.47 km) |
