| Castelfranco Emilia to Popovo | 758.62 mi (1,220.87 km) |
| Castelfranco Emilia to Provadia | 820.06 mi (1,319.76 km) |
| Castelfranco Emilia to Radnevo | 761.95 mi (1,226.25 km) |
| Castelfranco Emilia to Radomir | 611.49 mi (984.10 km) |
| Castelfranco Emilia to Rakitovo | 678.92 mi (1,092.61 km) |
| Castelfranco Emilia to Rakovski | 714.97 mi (1,150.64 km) |
| Castelfranco Emilia to Razgrad | 770.08 mi (1,239.32 km) |
| Castelfranco Emilia to Razlog | 651.60 mi (1,048.65 km) |
| Castelfranco Emilia to Ruse | 738.88 mi (1,189.12 km) |
| Castelfranco Emilia to Samokov | 645.38 mi (1,038.64 km) |
| Castelfranco Emilia to Sandanski | 650.89 mi (1,047.51 km) |
| Castelfranco Emilia to Sevlievo | 708.49 mi (1,140.20 km) |
| Castelfranco Emilia to Shumen | 794.00 mi (1,277.82 km) |
| Castelfranco Emilia to Silistra | 800.06 mi (1,287.57 km) |
| Castelfranco Emilia to Sliven | 774.21 mi (1,245.98 km) |
