| Bosel to Popovo | 1,069.12 mi (1,720.58 km) |
| Bosel to Provadia | 1,120.25 mi (1,802.87 km) |
| Bosel to Radnevo | 1,111.23 mi (1,788.35 km) |
| Bosel to Radomir | 999.46 mi (1,608.47 km) |
| Bosel to Rakitovo | 1,066.26 mi (1,715.98 km) |
| Bosel to Rakovski | 1,079.07 mi (1,736.59 km) |
| Bosel to Razgrad | 1,070.36 mi (1,722.58 km) |
| Bosel to Razlog | 1,052.01 mi (1,693.05 km) |
| Bosel to Ruse | 1,036.23 mi (1,667.65 km) |
| Bosel to Samokov | 1,030.26 mi (1,658.04 km) |
| Bosel to Sandanski | 1,063.57 mi (1,711.66 km) |
| Bosel to Sevlievo | 1,046.12 mi (1,683.56 km) |
| Bosel to Shumen | 1,097.39 mi (1,766.08 km) |
| Bosel to Silistra | 1,069.96 mi (1,721.94 km) |
| Bosel to Sliven | 1,105.64 mi (1,779.36 km) |
