Yowza. I doubt anything would be able to loop around enough in my tank to acheive such lengths. I'll let you know tho, I've got some val that's doing an inch a day. 
Yeah, good eye. He is pretty young. Got em cheap too at LFS from a local breeder. 2 for $10 since they were so young we couldn't sex them.Wess. Is that an a. borellii I see?