| Zafra to Popovo | 1,727.74 mi (2,780.52 km) |
| Zafra to Provadia | 1,788.20 mi (2,877.83 km) |
| Zafra to Radnevo | 1,713.67 mi (2,757.88 km) |
| Zafra to Radomir | 1,561.33 mi (2,512.71 km) |
| Zafra to Rakitovo | 1,619.58 mi (2,606.46 km) |
| Zafra to Rakovski | 1,664.25 mi (2,678.35 km) |
| Zafra to Razgrad | 1,742.01 mi (2,803.49 km) |
| Zafra to Razlog | 1,588.07 mi (2,555.75 km) |
| Zafra to Ruse | 1,714.18 mi (2,758.70 km) |
| Zafra to Samokov | 1,592.16 mi (2,562.33 km) |
| Zafra to Sandanski | 1,579.19 mi (2,541.46 km) |
| Zafra to Sevlievo | 1,671.25 mi (2,689.61 km) |
| Zafra to Shumen | 1,762.94 mi (2,837.18 km) |
| Zafra to Silistra | 1,779.56 mi (2,863.93 km) |
| Zafra to Sliven | 1,733.28 mi (2,789.44 km) |
