| Tielt to Provadia | 1,248.41 mi (2,009.12 km) |
| Tielt to Radnevo | 1,222.06 mi (1,966.72 km) |
| Tielt to Radomir | 1,091.67 mi (1,756.88 km) |
| Tielt to Rakitovo | 1,161.31 mi (1,868.95 km) |
| Tielt to Rakovski | 1,183.37 mi (1,904.44 km) |
| Tielt to Razgrad | 1,196.70 mi (1,925.90 km) |
| Tielt to Razlog | 1,141.45 mi (1,836.98 km) |
| Tielt to Ruse | 1,162.19 mi (1,870.37 km) |
| Tielt to Samokov | 1,124.91 mi (1,810.36 km) |
| Tielt to Sandanski | 1,148.50 mi (1,848.33 km) |
| Tielt to Sevlievo | 1,158.73 mi (1,864.79 km) |
| Tielt to Shumen | 1,223.68 mi (1,969.33 km) |
| Tielt to Silistra | 1,206.15 mi (1,941.11 km) |
| Tielt to Sliven | 1,222.64 mi (1,967.64 km) |
| Tielt to Smolyan | 1,203.41 mi (1,936.71 km) |
