| Yambol to Cologno al Serio | 859.79 mi (1,383.69 km) |
| Yambol to Cologno Monzese | 879.46 mi (1,415.35 km) |
| Yambol to Colorno | 821.09 mi (1,321.42 km) |
| Yambol to Comacchio | 731.60 mi (1,177.39 km) |
| Yambol to Comiso | 737.98 mi (1,187.67 km) |
| Yambol to Como | 891.42 mi (1,434.60 km) |
| Yambol to Concordia Sagittaria | 712.92 mi (1,147.34 km) |
| Yambol to Concorezzo | 877.27 mi (1,411.84 km) |
| Yambol to Conegliano | 740.73 mi (1,192.09 km) |
| Yambol to Conselice | 747.30 mi (1,202.67 km) |
| Yambol to Conselve | 752.21 mi (1,210.56 km) |
| Yambol to Conversano | 494.81 mi (796.32 km) |
| Yambol to Copertino | 463.86 mi (746.51 km) |
| Yambol to Copparo | 750.39 mi (1,207.63 km) |
| Yambol to Corato | 527.85 mi (849.49 km) |
