The trip from Stone Mountain to Marietta is a 45 km drive across the northern part of the Atlanta metro area. You will typically take I-285 North/West to reach Marietta. This route can be very busy during rush hour, so plan your travel accordingly. Marietta is known for its historic square and proximity to Kennesaw Mountain.
Total Distance: Driving distance 45 km, straight-line air distance 40 km.
I-285 is a major highway and can have heavy traffic; use a navigation app.
Anytime, but avoid rush hour (7-9 AM and 4-6 PM).