Originally Posted by
Allseye
I'm not quite sure. As far as i know there is no cap. You simply can't loot renown from Dungeons etc. if your "open" renown from quests would overcap weekly treshold. This means: if actual treshold is 26, and you have 5 quests open which gives you renown, you can only loot renown untill 26-5 = 21.
So, how fast you can catch up is based on how much content with dropchance you play and how lucky you are :-). As i said, i'm not sure, but basically it should be possible to catch up renown in 1 week.