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.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
338.23 mi
06h 31m
Flight
268.24 mi
431.69 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Ardmore.

Flight Distance

Direct air line
268.24 mi
Kilometers
431.69 km
Flight Time
00h 32m

Driving Distance

Road route
338.23 mi
Kilometers
544.33 km
Drive Time
06h 31m

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.

Arrival Snapshot
Arrive in Johnson City
Sat, Apr 11, 10:38 AM EDT
Return by in Ardmore
Sat, Apr 11, 4:09 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Ardmore
2026-04-11T03:06
Arrive Johnson City
Sat, Apr 11, 9:38 AM CDT
Route Timing
06h 31m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
1:31 PM to 3:01 PM EDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:58 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Ardmore
8:00 PM CDT
Overnight-style route

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.

Mid-route stop
Calhoun
TN

Human settlement in McMinn County, Tennessee, United States of America

From Ardmore
169 mi
03h 15m
To Johnson City
169.2 mi
03h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Saturday

Sunny

Starts
Sat, Apr 11 2:00 AM CDT
Wind
0 to 5 mph SSE
Destination
73°F
Saturday

Sunny then Slight Chance Rain Showers

Starts
Sat, Apr 11 6:00 AM EDT
Wind
0 to 5 mph W

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. 1

    Start on Main Street

    3.9 mi · 6 min · Main Street

  2. 2

    Continue straight

    16.9 mi · 23 min

  3. 3

    Turn left onto Sparkman Drive Northwest

    3.1 mi · 6 min · Sparkman Drive Northwest

  4. 4

    Continue straight

    1.7 mi · 2 min

  5. 5

    Keep slight left to continue on US 72 East: Scottsboro

    70.9 mi · 1 hr 23 min

  6. 6

    Take the exit slight right toward I-24 East: Chattanooga

    1068 ft · 26 sec

  7. 7

    Merge slight left

    33.1 mi · 38 min

  8. 8

    Keep slight left to continue on I 75 North: Knoxville

    1.4 km · 1 min

  9. 9

    Merge slight left

    99.2 mi · 1 hr 50 min

  10. 10

    Keep slight left

    36.7 mi · 41 min

  11. 11

    Keep slight left to continue on I 81 North: Bristol

    56.6 mi · 1 hr 1 min

  12. 12

    Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville

    2112 ft · 40 sec

  13. 13

    Merge slight left onto James H. Quillen Parkway

    14 mi · 17 min · James H. Quillen Parkway

  14. 14

    Take the exit slight right toward TN 91

    614 ft · 15 sec

  15. 15

    Turn right onto East Market Street

    1705 ft · 36 sec · East Market Street

  16. 16

    Turn left onto Buffalo Street

    977 ft · 32 sec · Buffalo Street

  17. 17

    Turn right

    132 m · 32 sec

  18. 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.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
18 steps
4 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
5.3 / 100 mi
Decision points by distance
Main Roads
I 75 North
137 mi · 40%
US 72 East
70.9 mi · 21%
I 81 North
56.6 mi · 17%
I-24 East
33.3 mi · 10%
Main Street
20.8 mi · 6%
James H. Quillen Parkway
14 mi · 4%
Longest Stretch

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.

Trip Read

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.

Drive Time
06h 31m
Overnight route
Same-Day Return
13h 02m
Round-trip wheel time
Road vs Air
+70 mi
268.2 mi direct line
Halfway Stop
Calhoun
03h 15m from Ardmore
Leave By
10:58 PM CDT
Overnight-style route
Weather Watch

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).

Photo coming soon

#1 Ardmore

Human settlement in Giles County, Tennessee, United States of America

Population1,218
Coordinates34.9920300, -86.8466700
Altitude270
CountryUnited States
Johnson City

#2 Johnson City

The most populous city in Washington County, Tennessee.

Population66,906
Coordinates36.3134400, -82.3534700
Altitude498
CountryUnited States
Start: Ardmore (-86.84667, 34.99203)
End: Johnson City (-82.35347, 36.31344)

Estimated Travel Time

Distance: 544 km by road

SpeedTime
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.

One-way fuel
11.94 gal
45.18 L · about $45.03
Round trip
$90.05
23.88 gal · 90.36 L
Estimated CO2
106.1 kg one way
Round trip: 212.2 kg / 468 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Ardmore, TN and Johnson City, TN. The current time in Ardmore is 03:06:59, although it is 04:06:59 in Johnson City.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.