| Bockhorn to Popovo | 1,081.33 mi (1,740.22 km) |
| Bockhorn to Provadia | 1,131.67 mi (1,821.24 km) |
| Bockhorn to Radnevo | 1,124.78 mi (1,810.16 km) |
| Bockhorn to Radomir | 1,015.34 mi (1,634.03 km) |
| Bockhorn to Rakitovo | 1,081.68 mi (1,740.79 km) |
| Bockhorn to Rakovski | 1,093.44 mi (1,759.73 km) |
| Bockhorn to Razgrad | 1,082.12 mi (1,741.51 km) |
| Bockhorn to Razlog | 1,068.05 mi (1,718.86 km) |
| Bockhorn to Ruse | 1,048.13 mi (1,686.80 km) |
| Bockhorn to Samokov | 1,045.80 mi (1,683.05 km) |
| Bockhorn to Sandanski | 1,080.04 mi (1,738.16 km) |
| Bockhorn to Sevlievo | 1,059.62 mi (1,705.29 km) |
| Bockhorn to Shumen | 1,109.10 mi (1,784.92 km) |
| Bockhorn to Silistra | 1,080.44 mi (1,738.79 km) |
| Bockhorn to Sliven | 1,118.48 mi (1,800.02 km) |
