Knoxville and Chattanooga are two major cities in the U.S. state of Tennessee, approximately 110 miles (177 kilometers) apart. Whether you’re planning a road trip, exploring the region, or just curious about the distance between these destinations, understanding the specifics of their relative locations is essential.

Driving Distance and Time
The most common and direct route between Knoxville and Chattanooga is via Interstate 75 (I-75), a major north-south highway. The total driving distance along this route is approximately 110 miles (177 kilometers).
- Driving distance: 110 miles (177 kilometers)
- Driving time: Approximately 1 hour and 50 minutes
Alternative Routes
While I-75 is the fastest and most direct route, there are alternative routes you can consider depending on your preferences or circumstances.
Scenic Route: Ocoee Scenic Byway (SR-64)
– Distance: 125 miles (201 kilometers)
– Driving time: Approximately 2 hours and 30 minutes
– Features: Stunning mountain views, waterfalls, and historic sites
Northern Route: U.S. Route 411
– Distance: 120 miles (193 kilometers)
– Driving time: Approximately 2 hours
– Features: Passes through rural towns and farmlands
Comparing Routes
Route | Distance | Driving Time | Features |
---|---|---|---|
I-75 | 110 miles (177 kilometers) | Approximately 1 hour and 50 minutes | Direct and fastest |
Ocoee Scenic Byway (SR-64) | 125 miles (201 kilometers) | Approximately 2 hours and 30 minutes | Scenic and historic |
U.S. Route 411 | 120 miles (193 kilometers) | Approximately 2 hours | Rural and less direct |
Factors to Consider
When planning your trip, consider the following factors:
- Traffic: Traffic conditions can affect driving time, especially during peak hours.
- Weather: Adverse weather can slow down traffic and increase travel time.
- Stops: Factor in time for rest stops or attractions along the way.
- Personal preferences: Choose a route that aligns with your interests and travel style.
Related Questions
How long does it take to drive from Knoxville to Chattanooga without stops?
The non-stop driving time between Knoxville and Chattanooga via I-75 is approximately 1 hour and 30 minutes.
What is the midpoint between Knoxville and Chattanooga?
The midpoint between Knoxville and Chattanooga is near the town of Spring City, Tennessee.
Are there any airports in Knoxville or Chattanooga?
Yes, both Knoxville and Chattanooga have airports:
- Knoxville McGhee Tyson Airport (TYS)
- Chattanooga Metropolitan Airport (CHA)
Can I take a train or bus between Knoxville and Chattanooga?
Currently, there are no direct train or bus services connecting Knoxville and Chattanooga.