| Tarrega to Popovo | 1,278.90 mi (2,058.19 km) |
| Tarrega to Provadia | 1,339.92 mi (2,156.39 km) |
| Tarrega to Radnevo | 1,269.91 mi (2,043.71 km) |
| Tarrega to Radomir | 1,116.81 mi (1,797.34 km) |
| Tarrega to Rakitovo | 1,178.19 mi (1,896.12 km) |
| Tarrega to Rakovski | 1,220.82 mi (1,964.71 km) |
| Tarrega to Razgrad | 1,292.39 mi (2,079.90 km) |
| Tarrega to Razlog | 1,147.51 mi (1,846.74 km) |
| Tarrega to Ruse | 1,263.46 mi (2,033.34 km) |
| Tarrega to Samokov | 1,148.79 mi (1,848.79 km) |
| Tarrega to Sandanski | 1,140.80 mi (1,835.94 km) |
| Tarrega to Sevlievo | 1,223.98 mi (1,969.80 km) |
| Tarrega to Shumen | 1,314.31 mi (2,115.18 km) |
| Tarrega to Silistra | 1,327.78 mi (2,136.85 km) |
| Tarrega to Sliven | 1,287.46 mi (2,071.97 km) |
