How far is Johnson City, TN from Portland, TN?
The driving distance from Johnson City, TN to Portland, TN is about 291.7 miles (469.4 km), with a travel time of about 05h 26m by car.
- The straight-line flight distance is about 232.1 miles (373.5 km).
- For a round trip, plan for roughly 10h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 05h 26m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Neighborhood in Manhattan in New York City
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Johnson City and Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson City and Portland.
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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
136 mi · 2 hr 26 min
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13
Take the exit slight right toward TN 109: Gallatin
1834 ft · 48 sec
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14
Turn right
12.7 mi · 18 min
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15
Turn left
17.6 mi · 20 min
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16
Arrive at your destination
0 m · 1 sec · North Broadway
Car Route Details
A richer read on the saved driving route between Johnson City and Portland.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
Nashville
Keep slight right to continue on Nashville
136 mi · 02h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Showers And Thunderstorms leaving Johnson City and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnson City to Portland?
The road trip is about 291.7 miles (469.4 km) and usually takes 05h 26m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Midtown is a useful midpoint, sitting about 145.6 miles from Johnson City and 146 miles from Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 232.1 miles (373.5 km), while the road route adds roughly 59.6 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 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 6:08 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.80 one way or $77.61 round trip. Estimated CO2 is about 91.4 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 Portland, 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 Johnson City and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Portland.
Flight Path Map
This map shows the direct air route between Johnson City and Portland. Straight-line distance: 232.09 mi (373.52 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 Portland
City in Sumner County, Tennessee, United States
| Population | 13,301 |
| Coordinates | 36.5817100, -86.5163800 |
| Altitude | 244 |
| Country | United States |
End: Portland (-86.51638, 36.58171)
Estimated Travel Time
Distance: 469 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 43m |
| 40 mph (64.37 km/h) | 07h 17m |
| 50 mph (80.47 km/h) | 05h 49m |
| 60 mph (96.56 km/h) | 04h 51m |
| 70 mph (112.65 km/h) | 04h 09m |
| 80 mph (129 km/h) | 03h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $38.80 | $77.61 |
| Mid-grade | $4.25 | $43.76 | $87.53 |
| Premium | $4.65 | $47.89 | $95.78 |
| Diesel | $5.30 | $54.58 | $109.16 |
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 25, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.