| Tulle to Popovo | 1,211.94 mi (1,950.43 km) |
| Tulle to Provadia | 1,273.23 mi (2,049.07 km) |
| Tulle to Radnevo | 1,217.78 mi (1,959.82 km) |
| Tulle to Radomir | 1,067.54 mi (1,718.05 km) |
| Tulle to Rakitovo | 1,134.83 mi (1,826.34 km) |
| Tulle to Rakovski | 1,170.98 mi (1,884.51 km) |
| Tulle to Razgrad | 1,222.54 mi (1,967.48 km) |
| Tulle to Razlog | 1,107.21 mi (1,781.88 km) |
| Tulle to Ruse | 1,190.46 mi (1,915.86 km) |
| Tulle to Samokov | 1,101.42 mi (1,772.57 km) |
| Tulle to Sandanski | 1,105.75 mi (1,779.53 km) |
| Tulle to Sevlievo | 1,163.39 mi (1,872.29 km) |
| Tulle to Shumen | 1,247.13 mi (2,007.07 km) |
| Tulle to Silistra | 1,249.25 mi (2,010.47 km) |
| Tulle to Sliven | 1,229.33 mi (1,978.41 km) |
