The Milano-Torino route should be something like this. Starting somewhere in the western outskirts of Milano , flat for the first half before zigzagging southwest towards Torino the last half. The last climbs from Superga is identical to the stage in this year's Giro.
https://www.cronoescalada.com//tracks/viewGiro/785773
https://www.cronoescalada.com//tracks/viewGiro/785773