The journey from Collinsville to St. Louis is a short drive of about 20 kilometers. Taking I-55 S or I-64 W, the trip takes approximately 20 to 30 minutes. St. Louis is known for the Gateway Arch and its vibrant culture. This route takes you across the Mississippi River into Missouri.
Total Distance: 20 km driving, 18 km air distance.
The drive is very short and easy.
April to June or September to October for mild weather.