| Mastic to Popovo | 4,753.04 mi (7,649.29 km) |
| Mastic to Provadia | 4,808.17 mi (7,738.01 km) |
| Mastic to Radnevo | 4,784.32 mi (7,699.62 km) |
| Mastic to Radomir | 4,651.19 mi (7,485.37 km) |
| Mastic to Rakitovo | 4,721.10 mi (7,597.87 km) |
| Mastic to Rakovski | 4,745.11 mi (7,636.51 km) |
| Mastic to Razgrad | 4,756.86 mi (7,655.42 km) |
| Mastic to Razlog | 4,699.48 mi (7,563.09 km) |
| Mastic to Ruse | 4,722.34 mi (7,599.88 km) |
| Mastic to Samokov | 4,684.87 mi (7,539.56 km) |
| Mastic to Sandanski | 4,704.50 mi (7,571.17 km) |
| Mastic to Sevlievo | 4,720.99 mi (7,597.71 km) |
| Mastic to Shumen | 4,783.95 mi (7,699.03 km) |
| Mastic to Silistra | 4,762.29 mi (7,664.16 km) |
| Mastic to Sliven | 4,784.71 mi (7,700.24 km) |
