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.
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
355.4 mi
06h 44m
Flight
297.33 mi
478.5 km direct

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

Learn Distance

Choose another destination from Johnson City.

Flight Distance

Direct air line
297.33 mi
Kilometers
478.5 km
Flight Time
00h 35m

Driving Distance

Road route
355.4 mi
Kilometers
571.96 km
Drive Time
06h 44m

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.

Arrival Snapshot
Arrive in Erin
Sun, Apr 19, 2:15 AM CDT
Return by in Johnson City
Sun, Apr 19, 9:59 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Johnson City
2026-04-18T20:31
Arrive Erin
Sun, Apr 19, 3:15 AM EDT
Route Timing
06h 44m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
11:44 AM to 1:14 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
10:32 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Johnson City
8:00 PM EDT
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
Crossville
TN

City in and county seat of Cumberland County, Tennessee, United States

From Johnson City
177.5 mi
03h 22m
To Erin
177.9 mi
03h 22m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
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
Destination
74°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
10 mph W

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.

  1. 1

    Start on the route

    132 m · 35 sec

  2. 2

    Turn left onto Buffalo Street

    1620 ft · 56 sec · Buffalo Street

  3. 3

    Turn left onto North Roan Street

    1633 ft · 37 sec · North Roan Street

  4. 4

    Turn right onto East Watauga Avenue

    1812 ft · 45 sec · East Watauga Avenue

  5. 5

    Turn left onto Oak Street

    135 m · 11 sec · Oak Street

  6. 6

    Take the ramp straight

    962 ft · 24 sec

  7. 7

    Merge slight left onto James H. Quillen Parkway

    13.7 mi · 16 min · James H. Quillen Parkway

  8. 8

    Take the exit slight right toward I 81 South: Knoxville

    1100 ft · 38 sec

  9. 9

    Merge slight left

    56.4 mi · 1 hr

  10. 10

    Continue on I 40 West: Knoxville

    1.1 km · 45 sec

  11. 11

    Merge slight left

    52.8 mi · 59 min

  12. 12

    Keep slight right to continue on Nashville

    154.8 mi · 2 hr 47 min

  13. 13

    Keep slight right to continue on I 24 West, I 40 West: Nashville

    2.1 mi · 3 min

  14. 14

    Keep slight right to continue on I 24 West: Clarksville, Louisville

    1725 ft · 28 sec

  15. 15

    Merge slight left onto Downtown Loop

    2.3 mi · 3 min · Downtown Loop

  16. 16

    Continue on I 24 West, I 65 North: Clarksville, Louisville

    2.1 mi · 3 min

  17. 17

    Take the exit slight left toward I 24 West: Clarksville

    33.9 mi · 37 min

  18. 18

    Take the exit slight right toward TN 76

    1680 ft · 41 sec

  19. 19

    Keep slight left

    86 m · 10 sec

  20. 20

    Continue straight

    3.4 mi · 4 min

  21. 21

    Continue straight

    5.6 mi · 7 min

  22. 22

    Turn left onto Cumberland Drive

    2949 ft · 1 min · Cumberland Drive

  23. 23

    Continue on State Highway 13

    2 mi · 3 min · State Highway 13

  24. 24

    Turn right

    21.6 mi · 32 min

  25. 25

    Continue on Cumberland City Highway

    2596 ft · 1 min · Cumberland City Highway

  26. 26

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

    1 km · 2 min · East Main Street

  27. 27

    Turn left onto Spring Street

    2 m · 1 sec · Spring Street

  28. 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.

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
28 steps
8 turns on the saved route
Ramps & Exits
8
4 merges, 4 ramps or exits
Navigation Density
7.9 / 100 mi
Decision points by distance
Main Roads
Nashville
155 mi · 44%
I 81 South
56.6 mi · 16%
I 40 West
53.5 mi · 15%
I 24 West
38.5 mi · 11%
James H. Quillen Parkway
13.7 mi · 4%
TN 76
9.32 mi · 3%
Longest Stretch

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.

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
06h 44m
Overnight route
Same-Day Return
13h 28m
Round-trip wheel time
Road vs Air
+58.1 mi
297.3 mi direct line
Halfway Stop
Crossville
03h 22m from Johnson City
Leave By
10:32 PM EDT
Overnight-style route
Weather Watch

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).

Johnson City

#1 Johnson City

The most populous city in Washington County, Tennessee.

Population66,906
Coordinates36.3134400, -82.3534700
Altitude498
CountryUnited States
Photo coming soon

#2 Erin

City in Tennessee, United States

Population1,308
Coordinates36.3183900, -87.6947400
Altitude136
CountryUnited States
Start: Johnson City (-82.35347, 36.31344)
End: Erin (-87.69474, 36.31839)

Estimated Travel Time

Distance: 572 km by road

SpeedTime
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.

One-way fuel
12.54 gal
47.47 L · about $47.29
Round trip
$94.58
25.08 gal · 94.94 L
Estimated CO2
111.4 kg one way
Round trip: 222.9 kg / 491 lb CO2, using regular gasoline.
Fuel$/galOne wayRound 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

Please keep in mind that there is a 1 hour time gap between Johnson City, TN and Erin, TN. The current time in Johnson City is 20:31:07, although it is 19:31:07 in Erin.

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.