How far is Decherd, TN from Knoxville, TN?
The driving distance from Decherd, TN to Knoxville, TN is about 175.2 miles (281.9 km), with a travel time of about 02h 49m by car.
- The straight-line flight distance is about 131.9 miles (212.3 km).
- For a round trip, plan for roughly 05h 38m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 49m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Census-designated place in Hamilton County, Tennessee
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Decherd and Knoxville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Decherd and Knoxville.
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1
Start on the route
101 m · 20 sec
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2
Turn left onto West Main Street
1.2 km · 1 min · West Main Street
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3
Continue on Old Alto Highway
1.4 km · 1 min · Old Alto Highway
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4
Turn right onto Nissan Powertrain Drive
1.5 km · 1 min · Nissan Powertrain Drive
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5
Take the ramp straight
1719 ft · 47 sec
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6
Merge slight left onto Veterans Memorial Drive
10.4 mi · 12 min · Veterans Memorial Drive
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7
Take the exit slight right
57.6 mi · 1 hr 8 min
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8
Keep slight left to continue on I 75 North: Knoxville
1.4 km · 1 min
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9
Merge slight left
99.2 mi · 1 hr 50 min
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10
Keep slight left
2.9 mi · 4 min
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11
Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art
2116 ft · 28 sec
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12
Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art
2403 ft · 56 sec
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13
Continue on Henley Street
1238 ft · 27 sec · Henley Street
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14
Continue on Henley Street
78 m · 12 sec · Henley Street
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15
Arrive at your destination
0 m · 1 sec · Henley Street
Car Route Details
A richer read on the saved driving route between Decherd and Knoxville.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 75 North
Merge slight left
99.2 mi · 01h 50m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Decherd and Sunny near Knoxville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Decherd to Knoxville?
The road trip is about 175.2 miles (281.9 km) and usually takes 02h 49m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Ooltewah is a useful midpoint, sitting about 87.5 miles from Decherd and 87.7 miles from Knoxville.
How much longer is the road route than the straight-line distance?
The direct path is about 131.9 miles (212.3 km), while the road route adds roughly 43.3 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 12:52 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $23.30 one way or $46.61 round trip. Estimated CO2 is about 54.9 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Decherd and Knoxville, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Decherd and Sunny near Knoxville.
Flight Path Map
This map shows the direct air route between Decherd and Knoxville. Straight-line distance: 131.92 mi (212.31 km).
#1 Decherd
City in Franklin County, Tennessee, United States
| Population | 2,372 |
| Coordinates | 35.2098000, -86.0794300 |
| Altitude | 292 |
| Country | United States |
#2 Knoxville
The most populous city in Tennessee.
| Population | 190,223 |
| Coordinates | 35.9606400, -83.9207400 |
| Altitude | 276 |
| Country | United States |
End: US 11 (-83.920795, 35.960617)
Estimated Travel Time
Distance: 282 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 05h 50m |
| 40 mph (64.37 km/h) | 04h 22m |
| 50 mph (80.47 km/h) | 03h 30m |
| 60 mph (96.56 km/h) | 02h 55m |
| 70 mph (112.65 km/h) | 02h 30m |
| 80 mph (129 km/h) | 02h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $23.30 | $46.61 |
| Mid-grade | $4.25 | $26.28 | $52.57 |
| Premium | $4.65 | $28.76 | $57.52 |
| Diesel | $5.30 | $32.78 | $65.56 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.