Do you have carpet? If so, you can do what I did in another room.

Get some flat speaker wire, Monster has some decent ones rated at 16 ga (IIRC) and so does Radioshack. They're actually similar in price, surprising for Monster. This is flat speaker wire, not flat wire (decorp.com). Pull up your carpet and run this underneath, probably near the walls so you don't have to pull the rug all the way up. Then put the carpet back down. The wires will be visible coming in/out of the carpet but at least it's not on the floor.