Runs on singletrack trails.
Mauna Kea Summit
Trail to the highest point in Hawaii
• 14mi round trip (7mi each way) • sand, rock • Cool
Mauna Loa Trail
The definitive climb up the long mountain.
• 32mi to caldera, 36mi to summit, round trip • rough lava • Cool
Kaheawai Trail and Manuka Bay
Adventurous, hot, difficult routefinding through a'a' lava
• 13-22mi depending on route taken • a'a' lava • Very Hot