| Drammen to Devnya | 1,355.12 mi (2,180.85 km) |
| Drammen to Dimitrovgrad | 1,386.42 mi (2,231.23 km) |
| Drammen to Dobrich | 1,339.64 mi (2,155.95 km) |
| Drammen to Dospat | 1,384.59 mi (2,228.28 km) |
| Drammen to Dupnitsa | 1,325.98 mi (2,133.96 km) |
| Drammen to Elhovo | 1,398.86 mi (2,251.24 km) |
| Drammen to Etropole | 1,305.31 mi (2,100.70 km) |
| Drammen to Gabrovo | 1,329.20 mi (2,139.15 km) |
| Drammen to Gorna Oryahovitsa | 1,319.87 mi (2,124.13 km) |
| Drammen to Gotse Delchev | 1,382.15 mi (2,224.36 km) |
| Drammen to Harmanli | 1,399.87 mi (2,252.88 km) |
| Drammen to Haskovo | 1,393.18 mi (2,242.11 km) |
| Drammen to Ihtiman | 1,327.36 mi (2,136.17 km) |
| Drammen to Isperih | 1,307.79 mi (2,104.68 km) |
| Drammen to Kardzhali | 1,407.32 mi (2,264.86 km) |
