| Calolziocorte to Popovo | 842.33 mi (1,355.59 km) |
| Calolziocorte to Provadia | 903.36 mi (1,453.81 km) |
| Calolziocorte to Radnevo | 852.54 mi (1,372.03 km) |
| Calolziocorte to Radomir | 705.41 mi (1,135.25 km) |
| Calolziocorte to Rakitovo | 774.28 mi (1,246.08 km) |
| Calolziocorte to Rakovski | 807.12 mi (1,298.94 km) |
| Calolziocorte to Razgrad | 852.23 mi (1,371.53 km) |
| Calolziocorte to Razlog | 748.61 mi (1,204.77 km) |
| Calolziocorte to Ruse | 819.69 mi (1,319.16 km) |
| Calolziocorte to Samokov | 739.58 mi (1,190.24 km) |
| Calolziocorte to Sandanski | 749.93 mi (1,206.89 km) |
| Calolziocorte to Sevlievo | 795.83 mi (1,280.76 km) |
| Calolziocorte to Shumen | 877.28 mi (1,411.84 km) |
| Calolziocorte to Silistra | 877.46 mi (1,412.13 km) |
| Calolziocorte to Sliven | 861.98 mi (1,387.22 km) |
