| Nusaybin to Popovo | 899.67 mi (1,447.89 km) |
| Nusaybin to Provadia | 839.99 mi (1,351.83 km) |
| Nusaybin to Radnevo | 887.44 mi (1,428.20 km) |
| Nusaybin to Radomir | 1,037.96 mi (1,670.44 km) |
| Nusaybin to Rakitovo | 971.85 mi (1,564.04 km) |
| Nusaybin to Rakovski | 934.21 mi (1,503.47 km) |
| Nusaybin to Razgrad | 891.95 mi (1,435.46 km) |
| Nusaybin to Razlog | 1,000.90 mi (1,610.79 km) |
| Nusaybin to Ruse | 925.90 mi (1,490.10 km) |
| Nusaybin to Samokov | 1,004.31 mi (1,616.27 km) |
| Nusaybin to Sandanski | 1,005.34 mi (1,617.94 km) |
| Nusaybin to Sevlievo | 943.55 mi (1,518.50 km) |
| Nusaybin to Shumen | 865.71 mi (1,393.22 km) |
| Nusaybin to Silistra | 877.18 mi (1,411.69 km) |
| Nusaybin to Sliven | 877.39 mi (1,412.02 km) |
