| Yambol to Cassino | 653.39 mi (1,051.54 km) |
| Yambol to Castagneto Carducci | 805.91 mi (1,296.98 km) |
| Yambol to Castano Primo | 904.20 mi (1,455.16 km) |
| Yambol to Castel Bolognese | 747.70 mi (1,203.30 km) |
| Yambol to Castel Gandolfo | 710.79 mi (1,143.90 km) |
| Yambol to Castel Goffredo | 819.78 mi (1,319.31 km) |
| Yambol to Castel Maggiore | 770.51 mi (1,240.01 km) |
| Yambol to Castel Mella | 837.40 mi (1,347.66 km) |
| Yambol to Castel San Giorgio | 620.04 mi (997.86 km) |
| Yambol to Castel San Giovanni | 868.10 mi (1,397.07 km) |
| Yambol to Castel San Pietro Terme | 758.84 mi (1,221.23 km) |
| Yambol to Castel Volturno | 655.36 mi (1,054.70 km) |
| Yambol to Castelbuono | 724.94 mi (1,166.68 km) |
| Yambol to Casteldaccia | 748.06 mi (1,203.89 km) |
| Yambol to Castelfidardo | 657.68 mi (1,058.44 km) |
