| Birmingham to Popovo | 1,435.23 mi (2,309.78 km) |
| Birmingham to Provadia | 1,490.91 mi (2,399.39 km) |
| Birmingham to Radnevo | 1,466.86 mi (2,360.68 km) |
| Birmingham to Radomir | 1,337.47 mi (2,152.45 km) |
| Birmingham to Rakitovo | 1,407.07 mi (2,264.45 km) |
| Birmingham to Rakovski | 1,428.65 mi (2,299.19 km) |
| Birmingham to Razgrad | 1,439.39 mi (2,316.48 km) |
| Birmingham to Razlog | 1,387.33 mi (2,232.70 km) |
| Birmingham to Ruse | 1,404.87 mi (2,260.92 km) |
| Birmingham to Samokov | 1,370.65 mi (2,205.85 km) |
| Birmingham to Sandanski | 1,394.41 mi (2,244.09 km) |
| Birmingham to Sevlievo | 1,403.23 mi (2,258.28 km) |
| Birmingham to Shumen | 1,466.45 mi (2,360.03 km) |
| Birmingham to Silistra | 1,446.97 mi (2,328.68 km) |
| Birmingham to Sliven | 1,466.75 mi (2,360.50 km) |
