If you process vendor invoices as part of your job, read this page to know what action to take when you receive an invoice. Expand all. 1  Follow the instructions on the note attached to the invoice.  Send invoice immediately to Disbursements, Mail Code 0955, for payment.
The driving distance between Baltimore, MD and Portland, ME is approximately 515 miles. The driving time would be approximately 9 hours if you were to travel non-stop in good â¦ driving conditions.
The distance between Boston and Portland in a straight line is 98 miles or 157.68 Kilometers. 1  Driving Directions & Drive Times from Boston to Portland can be found further down the page. Driving distances, maps and journey times are currently provided by Google mapping systems.