Unfortunately not, they currently just let you pick which location (AWS US East, Ireland, Rackspace are the main options I think?) you deploy your app to. You c

Unfortunately not, they currently just let you pick which location (AWS US East, Ireland, Rackspace are the main options I think?) you deploy your app to. You could deploy the same codebase to 2 locations and use DNS to load balance / failover between them, but that's not great.