| Bitburg to Popovo | 1,035.84 mi (1,667.02 km) |
| Bitburg to Provadia | 1,092.81 mi (1,758.70 km) |
| Bitburg to Radnevo | 1,064.73 mi (1,713.52 km) |
| Bitburg to Radomir | 933.69 mi (1,502.63 km) |
| Bitburg to Rakitovo | 1,003.35 mi (1,614.74 km) |
| Bitburg to Rakovski | 1,025.69 mi (1,650.69 km) |
| Bitburg to Razgrad | 1,040.98 mi (1,675.29 km) |
| Bitburg to Razlog | 983.44 mi (1,582.70 km) |
| Bitburg to Ruse | 1,006.52 mi (1,619.83 km) |
| Bitburg to Samokov | 966.95 mi (1,556.16 km) |
| Bitburg to Sandanski | 990.53 mi (1,594.11 km) |
| Bitburg to Sevlievo | 1,001.62 mi (1,611.96 km) |
| Bitburg to Shumen | 1,067.89 mi (1,718.61 km) |
| Bitburg to Silistra | 1,051.91 mi (1,692.89 km) |
| Bitburg to Sliven | 1,065.80 mi (1,715.25 km) |
