Welcome to the world of Hardcore trail ultra marathon, where the spirit of endurance and the beauty of nature intertwine in a symphony of passion and perseverance. Prepare to embark on a journey unlike any other, as you test your limits and push yourself to new heights.

Hardcore 100 Miles (H1) is not just another race; it is a gateway to the prestigious Hard Rock 100 and Western States Endurance Run in the United States. As the first 100-mile trail race in the Philippines, it stands tall among an exclusive club of global races that boast a staggering total elevation gain of over 10,000 meters.