| Castelfranco Veneto to Popovo | 721.51 mi (1,161.15 km) |
| Castelfranco Veneto to Provadia | 782.50 mi (1,259.31 km) |
| Castelfranco Veneto to Radnevo | 732.70 mi (1,179.17 km) |
| Castelfranco Veneto to Radomir | 586.82 mi (944.40 km) |
| Castelfranco Veneto to Rakitovo | 656.09 mi (1,055.87 km) |
| Castelfranco Veneto to Rakovski | 687.76 mi (1,106.84 km) |
| Castelfranco Veneto to Razgrad | 731.34 mi (1,176.97 km) |
| Castelfranco Veneto to Razlog | 631.21 mi (1,015.84 km) |
| Castelfranco Veneto to Ruse | 698.78 mi (1,124.57 km) |
| Castelfranco Veneto to Samokov | 621.01 mi (999.42 km) |
| Castelfranco Veneto to Sandanski | 633.60 mi (1,019.68 km) |
| Castelfranco Veneto to Sevlievo | 675.42 mi (1,086.99 km) |
| Castelfranco Veneto to Shumen | 756.42 mi (1,217.35 km) |
| Castelfranco Veneto to Silistra | 756.65 mi (1,217.71 km) |
| Castelfranco Veneto to Sliven | 741.59 mi (1,193.47 km) |
