| Roseburg to Popovo | 6,166.35 mi (9,923.79 km) |
| Roseburg to Provadia | 6,198.96 mi (9,976.27 km) |
| Roseburg to Radnevo | 6,228.10 mi (10,023.17 km) |
| Roseburg to Radomir | 6,153.10 mi (9,902.46 km) |
| Roseburg to Rakitovo | 6,212.10 mi (9,997.40 km) |
| Roseburg to Rakovski | 6,210.18 mi (9,994.31 km) |
| Roseburg to Razgrad | 6,159.80 mi (9,913.24 km) |
| Roseburg to Razlog | 6,205.91 mi (9,987.44 km) |
| Roseburg to Ruse | 6,130.81 mi (9,866.59 km) |
| Roseburg to Samokov | 6,178.96 mi (9,944.07 km) |
| Roseburg to Sandanski | 6,222.07 mi (10,013.45 km) |
| Roseburg to Sevlievo | 6,165.97 mi (9,923.17 km) |
| Roseburg to Shumen | 6,183.49 mi (9,951.37 km) |
| Roseburg to Silistra | 6,135.60 mi (9,874.30 km) |
| Roseburg to Sliven | 6,211.04 mi (9,995.70 km) |
