| Drammen to Popovo | 1,317.51 mi (2,120.34 km) |
| Drammen to Provadia | 1,354.18 mi (2,179.34 km) |
| Drammen to Radnevo | 1,377.30 mi (2,216.55 km) |
| Drammen to Radomir | 1,304.53 mi (2,099.45 km) |
| Drammen to Rakitovo | 1,361.54 mi (2,191.19 km) |
| Drammen to Rakovski | 1,358.69 mi (2,186.60 km) |
| Drammen to Razgrad | 1,312.20 mi (2,111.79 km) |
| Drammen to Razlog | 1,356.88 mi (2,183.69 km) |
| Drammen to Ruse | 1,281.99 mi (2,063.16 km) |
| Drammen to Samokov | 1,329.08 mi (2,138.94 km) |
| Drammen to Sandanski | 1,374.14 mi (2,211.46 km) |
| Drammen to Sevlievo | 1,314.70 mi (2,115.81 km) |
| Drammen to Shumen | 1,336.87 mi (2,151.48 km) |
| Drammen to Silistra | 1,292.74 mi (2,080.46 km) |
| Drammen to Sliven | 1,361.43 mi (2,191.01 km) |
