MIRI21 2025 marks the exciting debut of a brand-new half marathon event that invites runners from across Malaysia and beyond to experience the vibrant energy of Miri, Sarawak. Known for its coastal beauty, warm community, and gateway to world-renowned natural wonders, Miri is now proudly home to its very own signature 21KM race.

MIRI21 aims to become a flagship sports tourism event, promoting a healthy lifestyle, community spirit, and the stunning landscapes of Sarawak.

Whether you're running to beat your personal best, enjoy the scenic route, or take on your first ever 21KM challenge—MIRI21 is the perfect stage to test your limits and create lasting memories.

Join us in making history. Be part of the very first MIRI21 and help shape what will become one of Malaysia's most exciting annual road running events.