Bikes direct or local?

All seem like a good deal to me, looking to do mostly on road and light trail riding

links:

$440: https://www.facebook.com/share/1KB3S75k1q/?mibextid=wwXIfr

$580:
https://www.bikesdirect.com/products/motobecane/disc-brake-roadbikes/supermirage-s-xtl-discbrake-roadbike.htm

$650:
https://www.facebook.com/share/16JDxdhawy/?mibextid=wwXIfr