Hallasan National Park (9.6 km), Seokgulam Trail (1.5 km), Gwaneumsa Trail (8.7 km), Donnaeko Trail (7 km), and Eoseungsaengak Trail (1.3 km). The longest trail is Seongpanak Trail which takes about 4.5 hours. Hallasan comprises 153.112 km of the Jeju Island. It rises 1.950 m above the sea level which means the highest mountain in South Korea. This mountain was formed in the fourth Cenozoic era by outburst of volcano. It is mostly composed of basalts. It is extending east and west, and it has high and gradual descent. On the other hand, the south part of the mountain is steep. In the
Asian Cross Country Championships Asian Cross Country Championships The Asian Cross Country Championships is a biennial regional cross country running competition for athletes from Asia. It is organised by the Asian Athletics Association and was first held in 1991 in Fukuoka, Japan. The competition has been held every two years since then, although the 2003 edition was postponed due to political conflicts within the region. The championships comprises four races: separate senior races for men and for women, and two corresponding junior races for the sexes. Furthermore, in each of the four races athletes compete simultaneously for both individual medals and team medals. For