How far is Troy, TN from Johnson City, TN?
The driving distance from Troy, TN to Johnson City, TN is about 446.5 miles (718.5 km), with a travel time of about 08h 39m by car.
- The straight-line flight distance is about 379 miles (610 km).
- For a round trip, plan for roughly 17h 18m 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 08h 39m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Troy and Johnson City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Troy and Johnson City.
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1
Start on Main Street
20 m · 6 sec · Main Street
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2
Turn left onto West Harper Street
2012 ft · 42 sec · West Harper Street
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3
At the end of the road, turn left
7.3 mi · 11 min
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4
Keep slight right to continue on West Reelfoot Avenue
3.7 mi · 7 min · West Reelfoot Avenue
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5
Take the ramp slight right
1.3 km · 2 min
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6
Keep slight right to continue on TN 22 South: Martin
1160 ft · 28 sec
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7
Merge slight left
12.8 mi · 14 min
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8
Keep slight left to continue on TN 22 South: Dresden
4.7 mi · 6 min
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9
Turn left onto Pikeview Street
1.3 mi · 2 min · Pikeview Street
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10
At the end of the road, turn left onto Pikeview Street
2048 ft · 35 sec · Pikeview Street
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11
Turn right onto West Main Street
2.2 mi · 3 min · West Main Street
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12
Continue on Paris Highway
23.3 mi · 35 min · Paris Highway
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13
Continue on Austin Peay Memorial Highway
24.5 mi · 28 min · Austin Peay Memorial Highway
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14
Continue on Fort Donelson Parkway
848 ft · 11 sec · Fort Donelson Parkway
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15
Continue on Austin Peay Memorial Highway
2928 ft · 38 sec · Austin Peay Memorial Highway
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16
Continue on Lake Highway
2848 ft · 37 sec · Lake Highway
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17
Continue on Donelson Parkway
1.7 mi · 2 min · Donelson Parkway
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18
Continue on Main Street
28.1 mi · 34 min · Main Street
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19
Merge slight left onto Fort Campbell Boulevard
607 ft · 13 sec · Fort Campbell Boulevard
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20
Continue on Providence Boulevard
1.6 mi · 3 min · Providence Boulevard
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21
Continue on North 2nd Street
104 m · 7 sec · North 2nd Street
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22
Turn right onto North Riverside Drive
2.4 mi · 4 min · North Riverside Drive
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23
Continue on Ashland City Road
5.6 mi · 7 min · Ashland City Road
-
24
Continue straight
3.1 mi · 4 min
-
25
Take the exit slight right
2202 ft · 54 sec
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26
Merge slight left
33.3 mi · 36 min
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27
Keep slight right to continue on I 24 East, I 65 South: Nashville
2.3 mi · 3 min
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28
Continue on I 24 East: Chattanooga, Knoxville
2.8 mi · 4 min
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29
Keep slight left to continue on I 40 East, I 24 East: Knoxville, Chattanooga
80.6 mi · 1 hr 27 min
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30
Continue straight
93.2 mi · 1 hr 42 min
-
31
Keep slight left
36.7 mi · 41 min
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32
Keep slight left to continue on I 81 North: Bristol
56.6 mi · 1 hr 1 min
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33
Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville
2112 ft · 40 sec
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34
Merge slight left onto James H. Quillen Parkway
14 mi · 17 min · James H. Quillen Parkway
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35
Take the exit slight right toward TN 91
614 ft · 15 sec
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36
Turn right onto East Market Street
1705 ft · 38 sec · East Market Street
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37
Turn left onto Buffalo Street
977 ft · 32 sec · Buffalo Street
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38
Turn right
132 m · 32 sec
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39
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Troy 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 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.
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 Troy and Sunny near Johnson City.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Troy to Johnson City?
The road trip is about 446.5 miles (718.5 km) and usually takes 08h 39m 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?
Baxter is a useful midpoint, sitting about 222.9 miles from Troy and 223.5 miles from Johnson City.
How much longer is the road route than the straight-line distance?
The direct path is about 379 miles (610 km), while the road route adds roughly 67.5 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 $59.43 one way or $118.86 round trip. Estimated CO2 is about 140.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Troy 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 Troy and Sunny near Johnson City.
Stop Ideas Near Baxter
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Baxter.
Nashville, TN
Flight Path Map
This map shows the direct air route between Troy and Johnson City. Straight-line distance: 379.04 mi (610 km).
#1 Troy
Town in Tennessee, United States
| Population | 1,328 |
| Coordinates | 36.3386800, -89.1639600 |
| Altitude | 115 |
| 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: 719 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 14h 52m |
| 40 mph (64.37 km/h) | 11h 09m |
| 50 mph (80.47 km/h) | 08h 55m |
| 60 mph (96.56 km/h) | 07h 26m |
| 70 mph (112.65 km/h) | 06h 22m |
| 80 mph (129 km/h) | 05h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $59.43 | $118.86 |
| Mid-grade | $4.25 | $67.03 | $134.05 |
| Premium | $4.65 | $73.35 | $146.69 |
| Diesel | $5.30 | $83.59 | $167.18 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.