How far is Ardmore, TN from Johnson City, TN?
The driving distance from Ardmore, TN to Johnson City, TN is about 338.2 miles (544.3 km), with a travel time of about 06h 31m by car.
- The straight-line flight distance is about 268.2 miles (431.7 km).
- For a round trip, plan for roughly 13h 02m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 06h 31m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Human settlement in McMinn County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Ardmore and Johnson City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Ardmore and Johnson City.
-
1
Start on Main Street
3.9 mi · 6 min · Main Street
-
2
Continue straight
16.9 mi · 23 min
-
3
Turn left onto Sparkman Drive Northwest
3.1 mi · 6 min · Sparkman Drive Northwest
-
4
Continue straight
1.7 mi · 2 min
-
5
Keep slight left to continue on US 72 East: Scottsboro
70.9 mi · 1 hr 23 min
-
6
Take the exit slight right toward I-24 East: Chattanooga
1068 ft · 26 sec
-
7
Merge slight left
33.1 mi · 38 min
-
8
Keep slight left to continue on I 75 North: Knoxville
1.4 km · 1 min
-
9
Merge slight left
99.2 mi · 1 hr 50 min
-
10
Keep slight left
36.7 mi · 41 min
-
11
Keep slight left to continue on I 81 North: Bristol
56.6 mi · 1 hr 1 min
-
12
Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville
2112 ft · 40 sec
-
13
Merge slight left onto James H. Quillen Parkway
14 mi · 17 min · James H. Quillen Parkway
-
14
Take the exit slight right toward TN 91
614 ft · 15 sec
-
15
Turn right onto East Market Street
1705 ft · 36 sec · East Market Street
-
16
Turn left onto Buffalo Street
977 ft · 32 sec · Buffalo Street
-
17
Turn right
132 m · 32 sec
-
18
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Ardmore and Johnson City.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
I 75 North
Merge slight left
99.2 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Sunny leaving Ardmore and Sunny then Slight Chance Rain Showers near Johnson City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Ardmore to Johnson City?
The road trip is about 338.2 miles (544.3 km) and usually takes 06h 31m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Calhoun is a useful midpoint, sitting about 169 miles from Ardmore and 169.2 miles from Johnson City.
How much longer is the road route than the straight-line distance?
The direct path is about 268.2 miles (431.7 km), while the road route adds roughly 70 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $45.03 one way or $90.05 round trip. Estimated CO2 is about 106.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Ardmore and Johnson City, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Ardmore and Sunny then Slight Chance Rain Showers near Johnson City.
Flight Path Map
This map shows the direct air route between Ardmore and Johnson City. Straight-line distance: 268.24 mi (431.69 km).
#1 Ardmore
Human settlement in Giles County, Tennessee, United States of America
| Population | 1,218 |
| Coordinates | 34.9920300, -86.8466700 |
| Altitude | 270 |
| Country | United States |
#2 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| Country | United States |
End: Johnson City (-82.35347, 36.31344)
Estimated Travel Time
Distance: 544 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 16m |
| 40 mph (64.37 km/h) | 08h 27m |
| 50 mph (80.47 km/h) | 06h 45m |
| 60 mph (96.56 km/h) | 05h 38m |
| 70 mph (112.65 km/h) | 04h 49m |
| 80 mph (129 km/h) | 04h 13m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $45.03 | $90.05 |
| Mid-grade | $4.25 | $50.78 | $101.56 |
| Premium | $4.65 | $55.57 | $111.14 |
| Diesel | $5.30 | $63.33 | $126.66 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Tennessee · Apr 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.