Located in the buffer zone of Phong Nha Ke Bang National Park, coming to Phong Nha Ke Bang town, you are opening the door to enter the World Natural Heritage Site in the heart of beautiful Vietnam, entering the most unique tectonic system, caves, underground rivers, and flora and fauna in the world.

"Quang Binh Discovery Marathon 2025" is back and brings runners the course to immerse themselves in an extraordinarily wild natural space with the freshest air, almost the entire course is in the middle of a deep green primeval forest with leaves and turquoise rivers flowing through the canyons.

A Marathon course ends by the river...

A river leads to the entrance to the cave...

A cave with a mark of millions of years...

Are you ready to enter the story of the Quang Binh Discovery Marathon?