| Dundalk to Devnya | 5,027.26 mi (8,090.59 km) |
| Dundalk to Dimitrovgrad | 4,997.61 mi (8,042.88 km) |
| Dundalk to Dobrich | 5,022.83 mi (8,083.46 km) |
| Dundalk to Dospat | 4,955.42 mi (7,974.97 km) |
| Dundalk to Dupnitsa | 4,886.85 mi (7,864.63 km) |
| Dundalk to Elhovo | 5,031.93 mi (8,098.11 km) |
| Dundalk to Etropole | 4,899.88 mi (7,885.59 km) |
| Dundalk to Gabrovo | 4,952.65 mi (7,970.53 km) |
| Dundalk to Gorna Oryahovitsa | 4,956.32 mi (7,976.43 km) |
| Dundalk to Gotse Delchev | 4,940.89 mi (7,951.59 km) |
| Dundalk to Harmanli | 5,014.74 mi (8,070.45 km) |
| Dundalk to Haskovo | 5,001.15 mi (8,048.58 km) |
| Dundalk to Ihtiman | 4,908.57 mi (7,899.59 km) |
| Dundalk to Isperih | 4,977.01 mi (8,009.73 km) |
| Dundalk to Kardzhali | 5,004.85 mi (8,054.53 km) |
