0:00 Zone 1 - 3 Chests
0:25 Zone 2 - 3 Chests
0:49 Zone 3 - 3 Chests
1:23 Zone 4 - 3 Chests
1:50 Zone 5 - 6 Chests
2:41 Zone 6 - 3 Chests
3:13 Zone 7 - 5 Chests
3:56 Zone 8 - 10 Chests
5:47 Zone 9 - 4 Chests
6:30 Zone 10 - 3 Chests
6:57 Zone 11 - 3 Chests
7:46 Zone 12 - 2 Chests
As far as I can tell each chest has 3 different spawn points.
I took the route from Tehnos on Wowhead: https://www.wowhead.com/item= 200071/sacred-tuskarr-totem#comments
You will need the addons Routes and Routes Import/Export to use it.
Retail:Routes:Totems:The Azure Span: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