| Ceska Trebova to Popovo | 647.50 mi (1,042.05 km) |
| Ceska Trebova to Provadia | 697.34 mi (1,122.26 km) |
| Ceska Trebova to Radnevo | 693.46 mi (1,116.01 km) |
| Ceska Trebova to Radomir | 595.00 mi (957.56 km) |
| Ceska Trebova to Rakitovo | 657.98 mi (1,058.92 km) |
| Ceska Trebova to Rakovski | 664.91 mi (1,070.06 km) |
| Ceska Trebova to Razgrad | 647.93 mi (1,042.74 km) |
| Ceska Trebova to Razlog | 648.11 mi (1,043.03 km) |
| Ceska Trebova to Ruse | 614.03 mi (988.18 km) |
| Ceska Trebova to Samokov | 623.13 mi (1,002.83 km) |
| Ceska Trebova to Sandanski | 662.83 mi (1,066.73 km) |
| Ceska Trebova to Sevlievo | 628.31 mi (1,011.17 km) |
| Ceska Trebova to Shumen | 674.86 mi (1,086.09 km) |
| Ceska Trebova to Silistra | 646.45 mi (1,040.36 km) |
| Ceska Trebova to Sliven | 685.54 mi (1,103.28 km) |
