| Rath To to Popovo | 1,636.13 mi (2,633.09 km) |
| Rath To to Provadia | 1,691.35 mi (2,721.96 km) |
| Rath To to Radnevo | 1,668.66 mi (2,685.44 km) |
| Rath To to Radomir | 1,539.85 mi (2,478.15 km) |
| Rath To to Rakitovo | 1,609.42 mi (2,590.12 km) |
| Rath To to Rakovski | 1,630.74 mi (2,624.43 km) |
| Rath To to Razgrad | 1,639.97 mi (2,639.27 km) |
| Rath To to Razlog | 1,589.76 mi (2,558.46 km) |
| Rath To to Ruse | 1,605.45 mi (2,583.72 km) |
| Rath To to Samokov | 1,573.00 mi (2,531.50 km) |
| Rath To to Sandanski | 1,596.84 mi (2,569.87 km) |
| Rath To to Sevlievo | 1,604.88 mi (2,582.80 km) |
| Rath To to Shumen | 1,667.05 mi (2,682.86 km) |
| Rath To to Silistra | 1,646.42 mi (2,649.66 km) |
| Rath To to Sliven | 1,668.15 mi (2,684.63 km) |
