| Enger to Popovo | 1,016.38 mi (1,635.71 km) |
| Enger to Provadia | 1,068.76 mi (1,720.01 km) |
| Enger to Radnevo | 1,056.30 mi (1,699.95 km) |
| Enger to Radomir | 941.19 mi (1,514.70 km) |
| Enger to Rakitovo | 1,008.60 mi (1,623.18 km) |
| Enger to Rakovski | 1,022.91 mi (1,646.22 km) |
| Enger to Razgrad | 1,018.35 mi (1,638.87 km) |
| Enger to Razlog | 993.49 mi (1,598.86 km) |
| Enger to Ruse | 984.04 mi (1,583.66 km) |
| Enger to Samokov | 972.43 mi (1,564.98 km) |
| Enger to Sandanski | 1,004.45 mi (1,616.51 km) |
| Enger to Sevlievo | 991.33 mi (1,595.39 km) |
| Enger to Shumen | 1,045.44 mi (1,682.48 km) |
| Enger to Silistra | 1,020.14 mi (1,641.76 km) |
| Enger to Sliven | 1,051.84 mi (1,692.78 km) |
