| Hellevoetsluis to Devnya | 1,236.70 mi (1,990.28 km) |
| Hellevoetsluis to Dimitrovgrad | 1,209.84 mi (1,947.04 km) |
| Hellevoetsluis to Dobrich | 1,233.15 mi (1,984.56 km) |
| Hellevoetsluis to Dospat | 1,173.98 mi (1,889.34 km) |
| Hellevoetsluis to Dupnitsa | 1,105.65 mi (1,779.37 km) |
| Hellevoetsluis to Elhovo | 1,242.15 mi (1,999.05 km) |
| Hellevoetsluis to Etropole | 1,112.76 mi (1,790.82 km) |
| Hellevoetsluis to Gabrovo | 1,162.93 mi (1,871.56 km) |
| Hellevoetsluis to Gorna Oryahovitsa | 1,165.76 mi (1,876.10 km) |
| Hellevoetsluis to Gotse Delchev | 1,161.83 mi (1,869.79 km) |
| Hellevoetsluis to Harmanli | 1,226.73 mi (1,974.24 km) |
| Hellevoetsluis to Haskovo | 1,213.88 mi (1,953.56 km) |
| Hellevoetsluis to Ihtiman | 1,123.84 mi (1,808.65 km) |
| Hellevoetsluis to Isperih | 1,186.59 mi (1,909.63 km) |
| Hellevoetsluis to Kardzhali | 1,219.32 mi (1,962.30 km) |
