| Coutras to Popovo | 1,305.32 mi (2,100.72 km) |
| Coutras to Provadia | 1,366.65 mi (2,199.41 km) |
| Coutras to Radnevo | 1,310.39 mi (2,108.87 km) |
| Coutras to Radomir | 1,159.75 mi (1,866.44 km) |
| Coutras to Rakitovo | 1,226.71 mi (1,974.21 km) |
| Coutras to Rakovski | 1,263.38 mi (2,033.22 km) |
| Coutras to Razgrad | 1,316.04 mi (2,117.96 km) |
| Coutras to Razlog | 1,198.79 mi (1,929.27 km) |
| Coutras to Ruse | 1,284.05 mi (2,066.48 km) |
| Coutras to Samokov | 1,193.55 mi (1,920.83 km) |
| Coutras to Sandanski | 1,196.88 mi (1,926.19 km) |
| Coutras to Sevlievo | 1,256.42 mi (2,022.02 km) |
| Coutras to Shumen | 1,340.55 mi (2,157.41 km) |
| Coutras to Silistra | 1,343.02 mi (2,161.38 km) |
| Coutras to Sliven | 1,322.30 mi (2,128.04 km) |
