| Stabroek to Provadia | 1,212.29 mi (1,950.99 km) |
| Stabroek to Radnevo | 1,188.85 mi (1,913.27 km) |
| Stabroek to Radomir | 1,061.36 mi (1,708.09 km) |
| Stabroek to Rakitovo | 1,130.71 mi (1,819.71 km) |
| Stabroek to Rakovski | 1,151.19 mi (1,852.67 km) |
| Stabroek to Razgrad | 1,160.76 mi (1,868.07 km) |
| Stabroek to Razlog | 1,111.79 mi (1,789.26 km) |
| Stabroek to Ruse | 1,126.24 mi (1,812.51 km) |
| Stabroek to Samokov | 1,094.27 mi (1,761.05 km) |
| Stabroek to Sandanski | 1,119.68 mi (1,801.95 km) |
| Stabroek to Sevlievo | 1,125.04 mi (1,810.58 km) |
| Stabroek to Shumen | 1,187.82 mi (1,911.62 km) |
| Stabroek to Silistra | 1,168.60 mi (1,880.68 km) |
| Stabroek to Sliven | 1,188.36 mi (1,912.47 km) |
| Stabroek to Smolyan | 1,172.82 mi (1,887.47 km) |
