| Auchel to Popovo | 1,218.42 mi (1,960.85 km) |
| Auchel to Provadia | 1,275.66 mi (2,052.98 km) |
| Auchel to Radnevo | 1,246.01 mi (2,005.27 km) |
| Auchel to Radomir | 1,112.58 mi (1,790.52 km) |
| Auchel to Rakitovo | 1,182.42 mi (1,902.92 km) |
| Auchel to Rakovski | 1,206.19 mi (1,941.18 km) |
| Auchel to Razgrad | 1,223.79 mi (1,969.49 km) |
| Auchel to Razlog | 1,161.54 mi (1,869.32 km) |
| Auchel to Ruse | 1,189.35 mi (1,914.08 km) |
| Auchel to Samokov | 1,146.11 mi (1,844.49 km) |
| Auchel to Sandanski | 1,167.66 mi (1,879.17 km) |
| Auchel to Sevlievo | 1,183.30 mi (1,904.33 km) |
| Auchel to Shumen | 1,250.66 mi (2,012.75 km) |
| Auchel to Silistra | 1,235.12 mi (1,987.73 km) |
| Auchel to Sliven | 1,247.79 mi (2,008.13 km) |
