| Yambol to Civita Castellana | 718.31 mi (1,156.01 km) |
| Yambol to Civitanova Marche | 648.08 mi (1,042.98 km) |
| Yambol to Civitavecchia | 750.85 mi (1,208.37 km) |
| Yambol to Civitella in Val di Chiana | 749.42 mi (1,206.07 km) |
| Yambol to Clusone | 851.22 mi (1,369.91 km) |
| Yambol to Coccaglio | 846.27 mi (1,361.94 km) |
| Yambol to Codigoro | 736.02 mi (1,184.51 km) |
| Yambol to Codogno | 855.74 mi (1,377.18 km) |
| Yambol to Codroipo | 710.24 mi (1,143.02 km) |
| Yambol to Cogoleto | 903.53 mi (1,454.09 km) |
| Yambol to Colle di Val d'Elsa | 778.71 mi (1,253.21 km) |
| Yambol to Colle Salvetti | 811.20 mi (1,305.50 km) |
| Yambol to Collecchio | 827.96 mi (1,332.47 km) |
| Yambol to Colleferro | 692.34 mi (1,114.22 km) |
| Yambol to Collegno | 958.74 mi (1,542.94 km) |
