PT57 변경된 사항들이 많으니 새로운 코스파일을 확인해 주십시오. 총 거리는 233km에서 224km로 줄었습니다.

PT-57 has undergone major changes, in order to comply with several modifications that were effected at the officially signposted bike trail around Jeju Island. The distance has been reduced from 233 km to 224 km.