Join Date: Aug 2011
Location: Barcelona, London, on a plane
Programs: IB+ Gold, TK E+, Hyatt Globalist, Marriott LTP, IHG Diamond
Posts: 14,184
Check out Moments. Maybe there's a concert or some other unique experience that appeals to you.
Also, look beyond AA to airlines with a better award chart. 300k Marriott --> 125k miles, which can get you to Europe or Asia in F with the right ffp.