How can i get all street coordinates from city?

How can i get all street coordinates from city?

I try write Android program, wich search nearest cinema to me. So, i think that i need to get all streets coordinates and then find the shortest way to the cinema.

So, can Open Street Map get all street coordinates from city? Thank you!

P.S. My first message are validating until i validate email. But when i validate email, nothing happens and message show:"you must validate email". So, i create second question.