From 1-10 Quest (5+ levels an hour)
from 10-20 SFW (5 levels an hour)
20-40 SM (5 levels an hour)
40-45 ZF (2.5 levels an hour)
45-60 Scholo (3 levels an hour)

So you should be 60 in about 16-20 hours. Done this run on about 6 teams so far.