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.
Distance from Baltimore to Philadelphia. Distance from Baltimore to Philadelphia is 144 kilometers. This air travel distance is equal to 89 miles. The air travel (bird fly) shortest distance between Baltimore and Philadelphia is 144 km= 89 miles. If you travel with an airplane (which has average speed of 560 miles) from Baltimore to Philadelphia, It takes 0.16 hours to arrive.