The drive from Spring Hill, TN to Chattanooga, TN covers 135.2 miles and takes about 2h 34m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 24, Tennessee National Guard Parkway, Columbia Pike for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 103.1 miles on I 24.
At current regular gas prices, budget about $21.14 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
67.6 miles from Spring Hill, TN
A natural place for your longest stop of the day
, about 1h 18m into the drive
.