How far is Erin, TN from Johnson City, TN?
The driving distance from Erin, TN to Johnson City, TN is about 355 miles (571.3 km), with a travel time of about 06h 43m by car.
- The straight-line flight distance is about 297.3 miles (478.5 km).
- For a round trip, plan for roughly 13h 26m 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 06h 43m.
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.
Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Erin and Johnson City.
Turn-by-Turn Driving Directions
Step-by-step road directions between Erin and Johnson City.
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1
Start on Spring Street
2 m · 2 sec · Spring Street
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2
Turn right onto East Main Street
1 km · 1 min · East Main Street
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3
Turn left onto Cumberland City Highway
2596 ft · 1 min · Cumberland City Highway
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4
At the end of the road, turn left onto Cumberland City Highway
21.6 mi · 32 min · Cumberland City Highway
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5
At the end of the road, turn left onto State Highway 13
2 mi · 3 min · State Highway 13
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6
Continue on Cumberland Drive
2625 ft · 1 min · Cumberland Drive
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7
Turn right onto Ashland City Road
5.6 mi · 7 min · Ashland City Road
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8
Continue straight
3.1 mi · 4 min
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9
Take the exit slight right
2202 ft · 54 sec
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10
Merge slight left
33.3 mi · 36 min
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11
Keep slight right to continue on I 24 East, I 65 South: Nashville
2.3 mi · 3 min
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12
Continue on I 24 East: Chattanooga, Knoxville
2.8 mi · 4 min
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13
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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14
Continue straight
93.2 mi · 1 hr 42 min
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15
Keep slight left
36.7 mi · 41 min
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16
Keep slight left to continue on I 81 North: Bristol
56.6 mi · 1 hr 1 min
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17
Take the exit slight right toward I 26 East, US 23 South: Johnson City, Asheville
2112 ft · 40 sec
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18
Merge slight left onto James H. Quillen Parkway
14 mi · 17 min · James H. Quillen Parkway
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19
Take the exit slight right toward TN 91
614 ft · 15 sec
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20
Turn right onto East Market Street
1705 ft · 38 sec · East Market Street
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21
Turn left onto Buffalo Street
977 ft · 32 sec · Buffalo Street
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22
Turn right
132 m · 32 sec
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23
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Erin 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.
Showers And Thunderstorms leaving Erin 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 Erin to Johnson City?
The road trip is about 355 miles (571.3 km) and usually takes 06h 43m 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 177.3 miles from Erin and 177.7 miles from Johnson City.
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 57.7 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 $47.25 one way or $94.50 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 Erin and Johnson City, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms around Erin and Mostly Sunny then Slight Chance Showers And Thunderstorms near Johnson City.
Flight Path Map
This map shows the direct air route between Erin and Johnson City. Straight-line distance: 297.33 mi (478.5 km).
#1 Erin
City in Tennessee, United States
| Population | 1,308 |
| Coordinates | 36.3183900, -87.6947400 |
| Altitude | 136 |
| 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: 571 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 49m |
| 40 mph (64.37 km/h) | 08h 52m |
| 50 mph (80.47 km/h) | 07h 05m |
| 60 mph (96.56 km/h) | 05h 54m |
| 70 mph (112.65 km/h) | 05h 04m |
| 80 mph (129 km/h) | 04h 25m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $47.25 | $94.50 |
| Mid-grade | $4.25 | $53.29 | $106.58 |
| Premium | $4.65 | $58.31 | $116.63 |
| Diesel | $5.30 | $66.46 | $132.92 |
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 18, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.