| Luling to Popovo | 5,980.41 mi (9,624.54 km) |
| Luling to Provadia | 6,034.35 mi (9,711.35 km) |
| Luling to Radnevo | 6,014.22 mi (9,678.95 km) |
| Luling to Radomir | 5,883.59 mi (9,468.73 km) |
| Luling to Rakitovo | 5,953.41 mi (9,581.09 km) |
| Luling to Rakovski | 5,976.05 mi (9,617.53 km) |
| Luling to Razgrad | 5,983.45 mi (9,629.42 km) |
| Luling to Razlog | 5,932.48 mi (9,547.41 km) |
| Luling to Ruse | 5,948.99 mi (9,573.97 km) |
| Luling to Samokov | 5,917.08 mi (9,522.61 km) |
| Luling to Sandanski | 5,938.11 mi (9,556.46 km) |
| Luling to Sevlievo | 5,950.38 mi (9,576.21 km) |
| Luling to Shumen | 6,010.57 mi (9,673.07 km) |
| Luling to Silistra | 5,986.44 mi (9,634.24 km) |
| Luling to Sliven | 6,013.38 mi (9,677.60 km) |
