| Perry Barr to Popovo | 1,436.09 mi (2,311.17 km) |
| Perry Barr to Provadia | 1,491.72 mi (2,400.69 km) |
| Perry Barr to Radnevo | 1,467.86 mi (2,362.29 km) |
| Perry Barr to Radomir | 1,338.65 mi (2,154.35 km) |
| Perry Barr to Rakitovo | 1,408.23 mi (2,266.33 km) |
| Perry Barr to Rakovski | 1,429.72 mi (2,300.91 km) |
| Perry Barr to Razgrad | 1,440.22 mi (2,317.81 km) |
| Perry Barr to Razlog | 1,388.55 mi (2,234.65 km) |
| Perry Barr to Ruse | 1,405.70 mi (2,262.25 km) |
| Perry Barr to Samokov | 1,371.81 mi (2,207.71 km) |
| Perry Barr to Sandanski | 1,395.67 mi (2,246.12 km) |
| Perry Barr to Sevlievo | 1,404.21 mi (2,259.85 km) |
| Perry Barr to Shumen | 1,467.28 mi (2,361.36 km) |
| Perry Barr to Silistra | 1,447.68 mi (2,329.82 km) |
| Perry Barr to Sliven | 1,467.68 mi (2,362.01 km) |
