I tried to make a list of all the transfer options. Only the minimum amounts are included.
Code:
Accor A-club
4,000 points for 2,000 miles
Best Western Rewards
5,000 points for 1,000 miles
Earn 10 points per dollar spent on BW
Choice Privileges
5,000 points for 1,000 miles
Hilton HHonors
10,000 points for 850 miles
buy 10,000 points for $100 (?)
Hyatt Gold Passport
5,000 points for 2,000 miles
IHG Priority Club
10,000 points for 2,000 miles
buy 10,000 points for $125
Marriott Rewards
10,000 points for 2,000 miles
buy 10,000 points for $125
Radisson Goldpoints Plus
2,000 points for 250 miles
(online bookings earn 2,000 points?)
SPG
2,500 points min for non-elites
1,500 points min for gold
No min for plat
Wyndham Rewards
8,000 points for 3,200 miles
It seems that using transfers to earn GS10 points is not going to be cheap unless you already have the hotel points. Of course I'd love to hear your feedback.