| Duren to Devnya | 1,117.51 mi (1,798.47 km) |
| Duren to Dimitrovgrad | 1,087.86 mi (1,750.74 km) |
| Duren to Dobrich | 1,114.75 mi (1,794.02 km) |
| Duren to Dospat | 1,051.06 mi (1,691.52 km) |
| Duren to Dupnitsa | 982.67 mi (1,581.46 km) |
| Duren to Elhovo | 1,120.86 mi (1,803.86 km) |
| Duren to Etropole | 990.58 mi (1,594.19 km) |
| Duren to Gabrovo | 1,041.60 mi (1,676.30 km) |
| Duren to Gorna Oryahovitsa | 1,045.00 mi (1,681.77 km) |
| Duren to Gotse Delchev | 1,038.73 mi (1,671.67 km) |
| Duren to Harmanli | 1,104.82 mi (1,778.04 km) |
| Duren to Haskovo | 1,091.79 mi (1,757.06 km) |
| Duren to Ihtiman | 1,001.25 mi (1,611.36 km) |
| Duren to Isperih | 1,067.59 mi (1,718.12 km) |
| Duren to Kardzhali | 1,096.90 mi (1,765.29 km) |
