Need a good free Proxy server

Hi all does anyone no of a good free Proxy server that i can run for nfsw as the game wont let me race othere people in my household , or is there any other way . ive tryed to play with people in group but for some reason it just wont let me race . any help would be good thanks ......steve.....

Let me clarify . ive got people in freinds list but when i try to race them invite dose not appear . no mater how meny time i try to invite or they try to invite me .