Link: Currently in Lougetown, working on a new boat for his new pirate crew of choice.
Ace: Somewhere in the South Blue (a few days away from Lougetwon most likely)
Crimson: Claw Island (Dragon Archipelago, South Blue)
Eve: Sailing in the East Blue
Gravi: Sailing with Narumi
Sableyezer: Still in the Grand Line as owner of the restaurant

This is an update to my previous post as to where everyone is. I still need to catch up, so if any of this is wrong, please let me know so that I may change it.