Out of Russia: Snowden's options
One challenge: Getting from Moscow, Russia to South America. … The longest of possible options, Snowden could travel East to Vladivostok, and then fly over the Pacific Ocean to Venezuela or Nicaragua, another of the countries that has offered asylum.
Edward Snowden in the court of public opinion
Obama's All-out Global War Against an American Asylum Seeker
Trapped: An air escape from Moscow unlikely for NSA leaker Snowden