from Jiantan to Xinbeitou MRT. but across Yamingshan.
6:20 net time of running, but totaly 7:30 with drinking rests and taking pictures

route:
圓山 (Jiantan MRT)->大崙尾山 (Dalunwieshan – good viewpoint, 451 masl)->白石湖 (small lake)->大崙頭山 (Daluntoushan)->五指山->風櫃嘴 (saddle of road)->擎天崗 (grass lend)->冷水坑 (Lengshueikeng - free hot spring)->七星山 (Mt. Qixing, 1120 masl)->小油坑 (Xiaoyoukeng Visitor center)->(二子坪 (entry to Tatun Natural Parkt)) ->大屯山 (Mt. Datun, 1092 masl) ->大屯南峰 (Mt. Datun south peak)->中正山 (Mt. ZhongZheng – good viewpoint,) ->新北投 (Xinbeitou MRT).