| Boras to Popovo | 1,147.21 mi (1,846.26 km) |
| Boras to Provadia | 1,184.22 mi (1,905.81 km) |
| Boras to Radnevo | 1,206.92 mi (1,942.35 km) |
| Boras to Radomir | 1,135.29 mi (1,827.07 km) |
| Boras to Rakitovo | 1,191.74 mi (1,917.91 km) |
| Boras to Rakovski | 1,188.46 mi (1,912.64 km) |
| Boras to Razgrad | 1,142.00 mi (1,837.86 km) |
| Boras to Razlog | 1,187.49 mi (1,911.07 km) |
| Boras to Ruse | 1,111.69 mi (1,789.09 km) |
| Boras to Samokov | 1,159.47 mi (1,865.99 km) |
| Boras to Sandanski | 1,204.99 mi (1,939.25 km) |
| Boras to Sevlievo | 1,144.36 mi (1,841.66 km) |
| Boras to Shumen | 1,166.74 mi (1,877.69 km) |
| Boras to Silistra | 1,123.02 mi (1,807.32 km) |
| Boras to Sliven | 1,191.08 mi (1,916.86 km) |
