The two-volume set LNCS 15385 + 15386 constitutes the proceedings of the workshops and associated events that were held in conjunction with the 30th European Conference on Parallel and Distributed Processing, Euro-Par 2024, which took place in Madrid, Spain, during August 26–30, 2024. Overall, the Euro-Par Workshops received a total of 84 submissions of which 60 were accepted for presentation. They stem from the following workshops: – The 1st European Workshop on Quantum Computing for High-Performance Computing (EUROQHPC 2024)– The 19th Workshop on Virtualization in High-Performance Cloud Computing (VHPC 2024)– The 1st Workshop in High-Performance Computing in Physics (PHYSHPC 2024)– The 4th Workshop on Asynchronous Many-Task Systems for Exascale (AMTE 2024)– The 3rd EuroHPC Workshop on Dynamic Resources in HPC (DYNRESHPC 2024)– The 22nd International Workshop on Algorithms, Models and Tools for Parallel Computing on Heterogeneous Platforms (HETEROPAR 2024)– The 1st Workshop on Next Steps in IoT-Edge-Cloud Continuum Evolution: Research and Practice (IECCONT 2024)– The 1st Workshop about High-Performance e-Science (HIPES 2024)– The 2nd International Workshop on Scalable Compute Continuum (WSCC 2024)In addition, the proceedings contain 14 poster and demo papers that have been accepted from 30 submissions, and 18 contributions in the PhD Symposium track that were accepted from 22 submissions.