How far is Kingsport, TN from Humboldt, TN?
The driving distance from Kingsport, TN to Humboldt, TN is about 414.7 miles (667.4 km), with a travel time of about 07h 41m by car.
- The straight-line flight distance is about 357.8 miles (575.9 km).
- For a round trip, plan for roughly 15h 22m 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 07h 41m.
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.
Town of the United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy then Slight Chance Rain Showers
Driving Route Map
The map below follows the saved road route between Kingsport and Humboldt.
Turn-by-Turn Driving Directions
Step-by-step road directions between Kingsport and Humboldt.
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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
-
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
154.8 mi · 2 hr 47 min
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18
Keep slight right to continue on I 24 West, I 40 West: Nashville
2.1 mi · 3 min
-
19
Keep slight left to continue on I 40 West: Huntsville, Memphis
2263 ft · 43 sec
-
20
Merge slight right onto Downtown Loop
1 km · 52 sec · Downtown Loop
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21
Continue on Downtown Loop
2.3 mi · 3 min · Downtown Loop
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22
Keep slight left to continue on I 40 West: Memphis
125.6 mi · 2 hr 16 min
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23
Take the exit slight right toward US 45: Trenton
1704 ft · 42 sec
-
24
Turn right onto North Highland Avenue
4.4 mi · 8 min · North Highland Avenue
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25
Take the ramp slight right
6.4 mi · 9 min
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26
Turn left onto East Main Street
1.9 mi · 3 min · East Main Street
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27
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Kingsport and Humboldt.
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 Cloudy leaving Kingsport and Mostly Cloudy then Slight Chance Rain Showers near Humboldt.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Kingsport to Humboldt?
The road trip is about 414.7 miles (667.4 km) and usually takes 07h 41m 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?
Baxter is a useful midpoint, sitting about 207.1 miles from Kingsport and 207.7 miles from Humboldt.
How much longer is the road route than the straight-line distance?
The direct path is about 357.8 miles (575.9 km), while the road route adds roughly 56.9 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 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 $55.21 one way or $110.41 round trip. Estimated CO2 is about 130.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Kingsport and Humboldt, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Kingsport and Mostly Cloudy then Slight Chance Rain Showers near Humboldt.
Stop Ideas Near Baxter
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Baxter.
Nashville, TN
Flight Path Map
This map shows the direct air route between Kingsport and Humboldt. Straight-line distance: 357.84 mi (575.88 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 Humboldt
City in Iowa
| Population | 8,126 |
| Coordinates | 35.8197900, -88.9159000 |
| Altitude | 111 |
| Country | United States |
End: Humboldt (-88.9159, 35.81979)
Estimated Travel Time
Distance: 667 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 49m |
| 40 mph (64.37 km/h) | 10h 22m |
| 50 mph (80.47 km/h) | 08h 17m |
| 60 mph (96.56 km/h) | 06h 54m |
| 70 mph (112.65 km/h) | 05h 55m |
| 80 mph (129 km/h) | 05h 10m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $55.21 | $110.41 |
| Mid-grade | $4.25 | $62.26 | $124.53 |
| Premium | $4.65 | $68.13 | $136.27 |
| Diesel | $5.30 | $77.65 | $155.30 |
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 · May 01, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.