| Shafter to Popovo | 6,572.00 mi (10,576.61 km) |
| Shafter to Provadia | 6,609.83 mi (10,637.50 km) |
| Shafter to Radnevo | 6,629.11 mi (10,668.52 km) |
| Shafter to Radomir | 6,540.24 mi (10,525.51 km) |
| Shafter to Rakitovo | 6,602.96 mi (10,626.43 km) |
| Shafter to Rakovski | 6,606.39 mi (10,631.96 km) |
| Shafter to Razgrad | 6,567.34 mi (10,569.11 km) |
| Shafter to Razlog | 6,593.36 mi (10,610.98 km) |
| Shafter to Ruse | 6,536.56 mi (10,519.58 km) |
| Shafter to Samokov | 6,568.37 mi (10,570.78 km) |
| Shafter to Sandanski | 6,607.53 mi (10,633.78 km) |
| Shafter to Sevlievo | 6,565.24 mi (10,565.73 km) |
| Shafter to Shumen | 6,592.27 mi (10,609.24 km) |
| Shafter to Silistra | 6,548.34 mi (10,538.54 km) |
| Shafter to Sliven | 6,615.16 mi (10,646.07 km) |
