buy wheels

So this is my first post and I have done my research. I am looking for a good place to find a 5 wheel for my 2011 mazda3 s hatchback. I bought it used with no spare, dumb i know, and i have been worried that i will be in a really bad situation with no spare. any ideas where i can get a wheel...

Ones that look like this: http://images.thecarconnection.com/lrg/2008-mazda-mazda5-4-door-wagon-auto-sport-wheel-cap_100261466_l.jpg From the 2008 Models I am looking for some in like new condition that aren't bent. I need to replace my Factory Protege5 5 spoke wheels.