I'm still running my girls (2xShaman, 2xWarlock) through SM. The latest rotation has been running through SM:Graveyard and then hopping over to SM:Library and then to SM:Cathedral. (Don't ask me why I skip Armory. I just do.) What I might do is time each run and record the xp/minute that I get for each given my playstyle. Then just keep running that wing over and over again.

As much as I'm focused on leveling this team to 60 through boosting (I feel I can get them up to around 40...