How far is Kingsport, TN from Portland, TN?
The driving distance from Kingsport, TN to Portland, TN is about 282.4 miles (454.4 km), with a travel time of about 05h 16m by car.
- The straight-line flight distance is about 219.5 miles (353.2 km).
- For a round trip, plan for roughly 10h 33m 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 16m.
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.
City in Tennessee, United States
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 Kingsport and Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kingsport and Portland.
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1
Start on West Center Street
636 ft · 24 sec · West Center Street
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2
Turn right onto Broad Street
133 m · 12 sec · Broad Street
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3
Enter the roundabout and take exit 2 toward Broad Street
15 m · 2 sec · Broad Street
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4
Exit the roundabout onto Broad Street
573 ft · 21 sec · Broad Street
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5
Turn left onto East Main Street
1.2 km · 1 min · East Main Street
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6
Continue on East Sullivan Street
1054 ft · 24 sec · East Sullivan Street
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7
Turn right onto South Wilcox Drive
2.6 mi · 5 min · South Wilcox Drive
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8
Turn right onto Sullivan Gardens Parkway
1.5 mi · 2 min · Sullivan Gardens Parkway
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9
Continue on South Wilcox Drive
1.5 mi · 2 min · South Wilcox Drive
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10
Continue on Sullivan Gardens Drive
3.1 mi · 4 min · Sullivan Gardens Drive
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11
Continue straight
2.3 mi · 3 min
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12
Continue straight
1627 ft · 21 sec
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13
Take the exit slight right
1754 ft · 42 sec
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14
Merge slight left
49.4 mi · 53 min
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15
Continue on I 40 West: Knoxville
1.1 km · 45 sec
-
16
Merge slight left
52.8 mi · 59 min
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17
Keep slight right to continue on Nashville
136 mi · 2 hr 26 min
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18
Take the exit slight right toward TN 109: Gallatin
1834 ft · 48 sec
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19
Turn right
12.7 mi · 18 min
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20
Turn left
17.6 mi · 20 min
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21
Arrive at your destination
0 m · 1 sec · North Broadway
Car Route Details
A richer read on the saved driving route between Kingsport 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 Kingsport 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 Kingsport to Portland?
The road trip is about 282.4 miles (454.4 km) and usually takes 05h 16m 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?
Rockwood is a useful midpoint, sitting about 141 miles from Kingsport and 141.3 miles from Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 219.5 miles (353.2 km), while the road route adds roughly 62.9 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 6:26 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $37.56 one way or $75.12 round trip. Estimated CO2 is about 88.5 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Kingsport 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 Kingsport and Showers And Thunderstorms Likely then Chance Showers And Thunderstorms near Portland.
Flight Path Map
This map shows the direct air route between Kingsport and Portland. Straight-line distance: 219.45 mi (353.17 km).
#1 Kingsport
The most populous city in Sullivan County, Tennessee.
| Population | 54,112 |
| Coordinates | 36.5484300, -82.5618200 |
| Altitude | 369 |
| 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: 454 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 24m |
| 40 mph (64.37 km/h) | 07h 03m |
| 50 mph (80.47 km/h) | 05h 38m |
| 60 mph (96.56 km/h) | 04h 42m |
| 70 mph (112.65 km/h) | 04h 02m |
| 80 mph (129 km/h) | 03h 31m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $37.56 | $75.12 |
| Mid-grade | $4.25 | $42.36 | $84.72 |
| Premium | $4.65 | $46.35 | $92.71 |
| Diesel | $5.30 | $52.83 | $105.66 |
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.