What is the best route from Boston to Denver?

Answer 1

1. Take I-90 WEST on the Massachusetts Turnpike (toll) into New York where it becomes the New York State Thruway (Berkshire Connector) (toll road).
2. Take I-90 WEST on the Berkshire Connector to I-87 New York State Thruway (toll) to NEW YORK and BUFFALO. You want I-87 New York State Thruway NORTH to BUFFALO.
3. Continue NORTH on I-87 and, eventually, WEST on I-90 across New York on the New York State Thruway to Pennsylvania where I-90 becomes toll-free.
4. Continue WEST on I-90 in Pennsylvania to I-79 SOUTH to PITTSBURGH at EXIT 22A.
5. Take I-79 SOUTH to I-80 WEST to SHARON at EXIT 116B.
6. Take I-80 WEST all the way across Pennsylvania, Ohio, Indiana, Illinois and Iowa to I-76 SOUTH to DENVER at EXIT 102 in western NEBRASKA.
7. Take I-76 to Denver.