How far is Greenbrier, TN from Johnson City, TN?

The driving distance from Greenbrier, TN to Johnson City, TN is about 310.9 miles (500.3 km), with a travel time of about 04h 40m by car.

  • The straight-line flight distance is about 265.3 miles (427 km).
  • For a round trip, plan for roughly 09h 20m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
310.88 mi
04h 40m
Flight
265.31 mi
426.98 km direct

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

Learn Distance

Choose another destination from Greenbrier.

Flight Distance

Direct air line
265.31 mi
Kilometers
426.98 km
Flight Time
00h 32m

Driving Distance

Road route
310.88 mi
Kilometers
500.31 km
Drive Time
04h 40m

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 04h 40m.

Arrival Snapshot
Arrive in Johnson City
Sun, Apr 19, 2:53 AM EDT
Return by in Greenbrier
Sun, Apr 19, 6:33 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Greenbrier
2026-04-18T21:13
Arrive Johnson City
Sun, Apr 19, 1:53 AM CDT
Route Timing
04h 40m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:40 AM to 1:40 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:40 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Greenbrier
9:00 PM CDT
Early departure recommended

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
Rockwood
TN

City in Tennessee, United States

From Greenbrier
153.7 mi
02h 20m
To Johnson City
157.2 mi
02h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Saturday

Slight Chance Rain Showers then Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 mph SW
Destination
82°F
Saturday

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM EDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Greenbrier and Johnson City.

Turn-by-Turn Driving Directions

Step-by-step road directions between Greenbrier and Johnson City.

  1. 1

    Start on the route

    3.5 mi · 5 min

  2. 2

    At the end of the road, turn right onto South Main Street

    1.4 mi · 2 min · South Main Street

  3. 3

    Continue on Ashland City Highway

    14.2 mi · 21 min · Ashland City Highway

  4. 4

    Turn right onto Clarksville Pike

    1.6 km · 2 min · Clarksville Pike

  5. 5

    Continue on Clarksville Pike

    678 ft · 22 sec · Clarksville Pike

  6. 6

    Turn left onto Rosa L Parks Boulevard

    1.8 mi · 3 min · Rosa L Parks Boulevard

  7. 7

    Continue on Rosa L Parks Boulevard

    1 mi · 2 min · Rosa L Parks Boulevard

  8. 8

    Turn left onto Jefferson Street

    1.3 km · 1 min · Jefferson Street

  9. 9

    Continue on Spring Street

    1073 ft · 24 sec · Spring Street

  10. 10

    Take the ramp slight right

    1082 ft · 27 sec

  11. 11

    Merge slight left onto Downtown Loop

    1.4 mi · 2 min · Downtown Loop

  12. 12

    Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga

    80.6 mi · 1 hr 27 min

  13. 13

    Continue straight

    93.2 mi · 1 hr 42 min

  14. 14

    Keep slight left

    36.7 mi · 41 min

  15. 15

    Keep slight left to continue on I 81 North: Bristol

    56.6 mi · 1 hr 1 min

  16. 16

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

    2112 ft · 40 sec

  17. 17

    Merge slight left onto James H. Quillen Parkway

    14 mi · 17 min · James H. Quillen Parkway

  18. 18

    Take the exit slight right toward TN 91

    614 ft · 15 sec

  19. 19

    Turn right onto East Market Street

    1705 ft · 38 sec · East Market Street

  20. 20

    Turn left onto Buffalo Street

    977 ft · 32 sec · Buffalo Street

  21. 21

    Turn right

    132 m · 32 sec

  22. 22

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Greenbrier 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
22 steps
7 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
7.1 / 100 mi
Decision points by distance
Main Roads
I 40 East
210 mi · 68%
I 81 North
56.6 mi · 18%
Ashland City Highway
14.2 mi · 5%
James H. Quillen Parkway
14 mi · 4%
Rosa L Parks Boulevard
2.79 mi · 1%
Downtown Loop
1.38 mi
Longest Stretch

I 40 East

Continue straight

93.2 mi · 01h 42m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 40m
Long day trip
Same-Day Return
09h 20m
Round-trip wheel time
Road vs Air
+45.6 mi
265.3 mi direct line
Halfway Stop
Rockwood
02h 20m from Greenbrier
Leave By
7:40 AM CDT
Early departure recommended
Weather Watch

Slight Chance Rain Showers then Chance Showers And Thunderstorms leaving Greenbrier and Mostly Sunny then Slight Chance Showers And Thunderstorms near Johnson City.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Greenbrier to Johnson City?

The road trip is about 310.9 miles (500.3 km) and usually takes 04h 40m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Rockwood is a useful midpoint, sitting about 153.7 miles from Greenbrier and 157.2 miles from Johnson City.

How much longer is the road route than the straight-line distance?

The direct path is about 265.3 miles (427 km), while the road route adds roughly 45.6 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:40 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.37 one way or $82.74 round trip. Estimated CO2 is about 97.5 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Greenbrier and Johnson City, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Slight Chance Rain Showers then Chance Showers And Thunderstorms around Greenbrier and Mostly Sunny then Slight Chance Showers And Thunderstorms near Johnson City.

Flight Path Map

This map shows the direct air route between Greenbrier and Johnson City. Straight-line distance: 265.31 mi (426.98 km).

Greenbrier

#1 Greenbrier

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

Population6,905
Coordinates36.2764400, -87.1180600
Altitude201
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: SR 49 (-87.118232, 36.276614)
End: Cherry Street (-82.353659, 36.313645)

Estimated Travel Time

Distance: 500 km by road

SpeedTime
30 mph (48.3 km/h)10h 21m
40 mph (64.37 km/h)07h 46m
50 mph (80.47 km/h)06h 13m
60 mph (96.56 km/h)05h 10m
70 mph (112.65 km/h)04h 26m
80 mph (129 km/h)03h 52m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.97 gal
41.53 L · about $41.37
Round trip
$82.74
21.94 gal · 83.06 L
Estimated CO2
97.5 kg one way
Round trip: 195 kg / 430 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $41.37 $82.74
Mid-grade $4.25 $46.66 $93.31
Premium $4.65 $51.05 $102.11
Diesel $5.30 $58.18 $116.37

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 19, 2026

Please keep in mind that there is a 1 hour time gap between Greenbrier, TN and Johnson City, TN. The current time in Greenbrier is 21:13:18, although it is 22:13:18 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.