A Small Kora is popular among local Tibetan People. They do it on a regular basis. And they do it usually in 1 day.
Yading Small Kora starts from Chonggu Temple(3800m) and walk via Luruo Yak(4000m) Ranch and Milk Lake(4450m) over the pass of Songduo(4600m) and then to Resongtso Lake(4450m) then to the Pudeng Pass (4650m) and then drop down to Pearl Lake at 4100m and then to Chonggu Temple. The Yading Small Kora is total 26km.
Route: Chengdu - Siguniang - Tagong - Yading - Xinduqiao
Route: Daocheng - Yading - Daocheng
Route: Daocheng - Yading - Daocheng