How far is Johnson City, TN from Erin, TN?
The driving distance from Johnson City, TN to Erin, TN is about 355.4 miles (572 km), with a travel time of about 06h 44m by car.
- The straight-line flight distance is about 297.3 miles (478.5 km).
- For a round trip, plan for roughly 13h 28m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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 44m.
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.
City in and county seat of Cumberland County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Johnson City and Erin.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City and Erin.
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1
Start on the route
132 m · 35 sec
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2
Turn left onto Buffalo Street
1620 ft · 56 sec · Buffalo Street
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3
Turn left onto North Roan Street
1633 ft · 37 sec · North Roan Street
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4
Turn right onto East Watauga Avenue
1812 ft · 45 sec · East Watauga Avenue
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5
Turn left onto Oak Street
135 m · 11 sec · Oak Street
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6
Take the ramp straight
962 ft · 24 sec
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7
Merge slight left onto James H. Quillen Parkway
13.7 mi · 16 min · James H. Quillen Parkway
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8
Take the exit slight right toward I 81 South: Knoxville
1100 ft · 38 sec
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9
Merge slight left
56.4 mi · 1 hr
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10
Continue on I 40 West: Knoxville
1.1 km · 45 sec
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11
Merge slight left
52.8 mi · 59 min
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12
Keep slight right to continue on Nashville
154.8 mi · 2 hr 47 min
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13
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
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14
Keep slight right to continue on I 24 West: Clarksville, Louisville
1725 ft · 28 sec
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15
Merge slight left onto Downtown Loop
2.3 mi · 3 min · Downtown Loop
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16
Continue on I 24 West, I 65 North: Clarksville, Louisville
2.1 mi · 3 min
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17
Take the exit slight left toward I 24 West: Clarksville
33.9 mi · 37 min
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18
Take the exit slight right toward TN 76
1680 ft · 41 sec
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19
Keep slight left
86 m · 10 sec
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20
Continue straight
3.4 mi · 4 min
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21
Continue straight
5.6 mi · 7 min
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22
Turn left onto Cumberland Drive
2949 ft · 1 min · Cumberland Drive
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23
Continue on State Highway 13
2 mi · 3 min · State Highway 13
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24
Turn right
21.6 mi · 32 min
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25
Continue on Cumberland City Highway
2596 ft · 1 min · Cumberland City Highway
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26
At the end of the road, turn right onto East Main Street
1 km · 2 min · East Main Street
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27
Turn left onto Spring Street
2 m · 1 sec · Spring Street
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28
Arrive at your destination
0 m · 1 sec · Spring Street
Car Route Details
A richer read on the saved driving route between Johnson City and Erin.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Nashville
Keep slight right to continue on Nashville
155 mi · 02h 47m
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.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Johnson City and Showers And Thunderstorms near Erin.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnson City to Erin?
The road trip is about 355.4 miles (572 km) and usually takes 06h 44m 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?
Crossville is a useful midpoint, sitting about 177.5 miles from Johnson City and 177.9 miles from Erin.
How much longer is the road route than the straight-line distance?
The direct path is about 297.3 miles (478.5 km), while the road route adds roughly 58.1 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 EDT. 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 $47.29 one way or $94.58 round trip. Estimated CO2 is about 111.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Johnson City and Erin, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Johnson City and Showers And Thunderstorms near Erin.
Flight Path Map
This map shows the direct air route between Johnson City and Erin. Straight-line distance: 297.33 mi (478.5 km).
#1 Johnson City
The most populous city in Washington County, Tennessee.
| Population | 66,906 |
| Coordinates | 36.3134400, -82.3534700 |
| Altitude | 498 |
| Country | United States |
#2 Erin
City in Tennessee, United States
| Population | 1,308 |
| Coordinates | 36.3183900, -87.6947400 |
| Altitude | 136 |
| Country | United States |
End: Erin (-87.69474, 36.31839)
Estimated Travel Time
Distance: 572 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 50m |
| 40 mph (64.37 km/h) | 08h 53m |
| 50 mph (80.47 km/h) | 07h 06m |
| 60 mph (96.56 km/h) | 05h 55m |
| 70 mph (112.65 km/h) | 05h 04m |
| 80 mph (129 km/h) | 04h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.29 | $94.58 |
| Mid-grade | $4.25 | $53.33 | $106.67 |
| Premium | $4.65 | $58.36 | $116.72 |
| Diesel | $5.30 | $66.51 | $133.02 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.