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

The driving distance from Mason, TN to Johnson City, TN is about 458.7 miles (738.2 km), with a travel time of about 08h 28m by car.

  • The straight-line flight distance is about 406.7 miles (654.5 km).
  • For a round trip, plan for roughly 16h 57m 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
458.7 mi
08h 28m
Flight
406.71 mi
654.53 km direct

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

Learn Distance

Choose another destination from Mason.

Flight Distance

Direct air line
406.71 mi
Kilometers
654.53 km
Flight Time
00h 49m

Driving Distance

Road route
458.7 mi
Kilometers
738.21 km
Drive Time
08h 28m

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 08h 28m.

Arrival Snapshot
Arrive in Johnson City
Wed, Apr 15, 11:51 AM EDT
Return by in Mason
Wed, Apr 15, 7:20 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mason
2026-04-15T02:22
Arrive Johnson City
Wed, Apr 15, 10:51 AM CDT
Route Timing
08h 28m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
3:29 PM to 4:59 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
7:02 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Mason
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
Gordonsville
TN

Town in Smith County, Tennessee, United States

From Mason
229 mi
04h 14m
To Johnson City
229.7 mi
04h 14m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
87°F
Wednesday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 15 1:00 AM CDT
Wind
10 to 15 mph SSW
Destination
82°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 15 6:00 AM EDT
Wind
5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Main Street

    691 ft · 23 sec · Main Street

  2. 2

    Turn right

    8.2 mi · 12 min

  3. 3

    Turn right onto West Main Street

    1046 ft · 26 sec · West Main Street

  4. 4

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

    3128 ft · 1 min · South Main Street

  5. 5

    Continue on Stanton Koko Road

    3.4 mi · 6 min · Stanton Koko Road

  6. 6

    Turn right onto Dancyville Road

    1.2 km · 1 min · Dancyville Road

  7. 7

    Take the ramp left toward SR 179

    1816 ft · 34 sec

  8. 8

    Merge slight left

    159.7 mi · 2 hr 52 min

  9. 9

    Keep slight right to continue on I 40 East, I 65 South: Knoxville, Huntsville

    1305 ft · 25 sec

  10. 10

    Merge slight left onto Downtown Loop

    2.4 mi · 3 min · Downtown Loop

  11. 11

    Continue on Downtown Loop

    2764 ft · 43 sec · Downtown Loop

  12. 12

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

    173.8 mi · 3 hr 10 min

  13. 13

    Keep slight left

    36.7 mi · 41 min

  14. 14

    Keep slight left to continue on I 81 North: Bristol

    56.6 mi · 1 hr 1 min

  15. 15

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

    2112 ft · 40 sec

  16. 16

    Merge slight left onto James H. Quillen Parkway

    14 mi · 17 min · James H. Quillen Parkway

  17. 17

    Take the exit slight right toward TN 91

    614 ft · 15 sec

  18. 18

    Turn right onto East Market Street

    1705 ft · 36 sec · East Market Street

  19. 19

    Turn left onto Buffalo Street

    977 ft · 32 sec · Buffalo Street

  20. 20

    Turn right

    132 m · 32 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Mason 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
21 steps
7 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
4.6 / 100 mi
Decision points by distance
Main Roads
I 40 East
211 mi · 46%
SR 179
160 mi · 35%
I 81 North
56.6 mi · 12%
James H. Quillen Parkway
14 mi · 3%
Stanton Koko Road
3.37 mi · 1%
Downtown Loop
2.93 mi · 1%
Longest Stretch

I 40 East

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

174 mi · 03h 10m

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
08h 28m
Overnight route
Same-Day Return
16h 58m
Round-trip wheel time
Road vs Air
+52 mi
406.7 mi direct line
Halfway Stop
Gordonsville
04h 14m from Mason
Leave By
7:02 PM CDT
Overnight-style route
Weather Watch

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

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 458.7 miles (738.2 km) and usually takes 08h 28m 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?

Gordonsville is a useful midpoint, sitting about 229 miles from Mason and 229.7 miles from Johnson City.

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

The direct path is about 406.7 miles (654.5 km), while the road route adds roughly 52 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 $61.05 one way or $122.10 round trip. Estimated CO2 is about 143.9 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Mason 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 Slight Chance Showers And Thunderstorms around Mason and Mostly Sunny near Johnson City.

Stop Ideas Near Gordonsville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Gordonsville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Gordonsville.

BUS

Nashville, TN

76 mi away
705 5th Avenue South

Flight Path Map

This map shows the direct air route between Mason and Johnson City. Straight-line distance: 406.71 mi (654.53 km).

Mason

#1 Mason

Town in Tipton County, Tennessee, USA

Population1,535
Coordinates35.4117500, -89.5328500
Altitude95
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: Mason (-89.53285, 35.41175)
End: Johnson City (-82.35347, 36.31344)

Estimated Travel Time

Distance: 738 km by road

SpeedTime
30 mph (48.3 km/h)15h 17m
40 mph (64.37 km/h)11h 28m
50 mph (80.47 km/h)09h 10m
60 mph (96.56 km/h)07h 38m
70 mph (112.65 km/h)06h 33m
80 mph (129 km/h)05h 43m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
16.19 gal
61.27 L · about $61.05
Round trip
$122.10
32.38 gal · 122.54 L
Estimated CO2
143.9 kg one way
Round trip: 287.8 kg / 634 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $61.05 $122.10
Mid-grade $4.25 $68.86 $137.71
Premium $4.65 $75.35 $150.70
Diesel $5.30 $85.87 $171.74

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 15, 2026

Please keep in mind that there is a 1 hour time gap between Mason, TN and Johnson City, TN. The current time in Mason is 02:22:41, although it is 03:22:41 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.