It depends on exactly where in each state. As a near-worst case, you can drive from Kansas City to Philadelphia in about 20 hours. From St. Louis (on the eastern border of Missouri) to Pittsburgh (near the western border of Pennsylvania) is only about 10 and a half hours.
First Class mail is delivered in three to five days.
how many days does it take to receive a piece of mail from missouri to chicago
816 miles
How many days does it take to mail from Texas to Missouri
25
180 days are required.
6 hours from Chicago to saint Louis
25 hours: 3 days
First class mail is delivered in 3 to 5 days
First class mail is delivered in 3 to 5 days
First Class Mail is delivered in three to five days.
first class mail is delivered in 3 to 5 days