| Yambol to Calafell | 1,281.71 mi (2,062.71 km) |
| Yambol to Calahorra | 1,445.81 mi (2,326.81 km) |
| Yambol to Calasparra | 1,506.24 mi (2,424.06 km) |
| Yambol to Calatayud | 1,441.92 mi (2,320.54 km) |
| Yambol to Caldas de Montbuy | 1,245.34 mi (2,004.19 km) |
| Yambol to Caldas de Reyes | 1,775.71 mi (2,857.73 km) |
| Yambol to Calella | 1,220.36 mi (1,963.97 km) |
| Yambol to Callosa de Segura | 1,467.07 mi (2,361.03 km) |
| Yambol to Calpe | 1,407.73 mi (2,265.52 km) |
| Yambol to Calvia | 1,262.51 mi (2,031.82 km) |
| Yambol to Camas | 1,747.54 mi (2,812.39 km) |
| Yambol to Cambados | 1,785.23 mi (2,873.06 km) |
| Yambol to Cambre | 1,751.53 mi (2,818.82 km) |
| Yambol to Cambrils | 1,309.76 mi (2,107.86 km) |
| Yambol to Campo de Criptana | 1,552.32 mi (2,498.23 km) |
