| Harenkarspel to Devnya | 1,234.56 mi (1,986.83 km) |
| Harenkarspel to Dimitrovgrad | 1,214.91 mi (1,955.21 km) |
| Harenkarspel to Dobrich | 1,229.45 mi (1,978.61 km) |
| Harenkarspel to Dospat | 1,183.20 mi (1,904.17 km) |
| Harenkarspel to Dupnitsa | 1,115.36 mi (1,795.00 km) |
| Harenkarspel to Elhovo | 1,244.98 mi (2,003.61 km) |
| Harenkarspel to Etropole | 1,118.77 mi (1,800.49 km) |
| Harenkarspel to Gabrovo | 1,166.08 mi (1,876.62 km) |
| Harenkarspel to Gorna Oryahovitsa | 1,167.34 mi (1,878.66 km) |
| Harenkarspel to Gotse Delchev | 1,172.23 mi (1,886.52 km) |
| Harenkarspel to Harmanli | 1,231.55 mi (1,981.98 km) |
| Harenkarspel to Haskovo | 1,219.36 mi (1,962.38 km) |
| Harenkarspel to Ihtiman | 1,131.48 mi (1,820.94 km) |
| Harenkarspel to Isperih | 1,184.19 mi (1,905.76 km) |
| Harenkarspel to Kardzhali | 1,226.01 mi (1,973.08 km) |
