Distance Chicago us and Philadelphia us

How far is Chicago, Illinois, US from Philadelphia, Pennsylvania, US? How many miles and how many kilometers?
FLIGHT DISTANCE (as the crow flies)
664 miles or 1068 kilometers
From Chicago, Illinois, US to Philadelphia, Pennsylvania, US

Chicago, Illinois, US:
Latitude: 41°52'41.21"N
Longtitude: 87°37'47.27"W

Philadelphia, Pennsylvania, US:
Latitude: 39°57'8.41"N
Longtitude: 75° 9'49.64"W

Same questions for the above travel distance:
* How far is it from Chicago, Illinois, US to Philadelphia, Pennsylvania, US?
* What is the distance between Chicago, Illinois, US and Philadelphia, Pennsylvania, US?
* How many miles / kilometers is it to travel from Chicago, Illinois, US to Philadelphia, Pennsylvania, US?
* How many miles / kilometers is the travel distance between Chicago, Illinois, US and Philadelphia, Pennsylvania, US?

Are you traveling to Chicago / Philadelphia? Have a good trip! Bon Voyage!