The Hardcore 50 Miles, 73.6 km, and 60K, 62.29 km, are ITRA-certified mountain trail ultramarathons in Kayapa, Nueva Vizcaya, part of the Philippine Mountain Trail Festival, or PMTF, alongside H1, the first 100 mile trail race in the Philippines. They climb the highlands with 4,450 m and 3,974 m of total elevation gain.