How far is Germantown, TN from Johnson, TN?
The driving distance from Germantown, TN to Johnson, TN is about 368.2 miles (592.5 km), with a travel time of about 05h 52m by car.
- The straight-line flight distance is about 298.3 miles (480.1 km).
- For a round trip, plan for roughly 11h 44m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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 52m.
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 Cheatham County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Germantown and Johnson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Germantown and Johnson.
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1
Start on Southern Avenue
782 ft · 41 sec · Southern Avenue
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2
Turn left onto Johnny Lane
722 ft · 38 sec · Johnny Lane
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3
Turn left onto Dogwood Road
1033 ft · 30 sec · Dogwood Road
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4
At the end of the road, turn right onto South Germantown Road
2.2 mi · 5 min · South Germantown Road
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5
Continue on South Germantown Parkway
5.2 mi · 9 min · South Germantown Parkway
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6
Take the ramp slight right
2043 ft · 50 sec
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7
Merge slight left onto Isaac Hayes Memorial Highway
190.6 mi · 3 hr 26 min · Isaac Hayes Memorial Highway
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8
Keep slight right to continue on I 40 East, I 65 South: Knoxville, Huntsville
1305 ft · 25 sec
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9
Merge slight left onto Downtown Loop
2.4 mi · 3 min · Downtown Loop
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10
Continue on Downtown Loop
2764 ft · 43 sec · Downtown Loop
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11
Keep slight right to continue on I 40 East, I 24 East: Knoxville, Chattanooga
141.8 mi · 2 hr 34 min
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12
Take the exit slight right toward Primary SR 58 South: Kingston
1787 ft · 40 sec
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13
Turn right onto North Kentucky Street
2 mi · 5 min · North Kentucky Street
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14
Continue on Decatur Highway
4.6 mi · 7 min · Decatur Highway
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15
Turn left onto Loudon Highway
5.4 mi · 8 min · Loudon Highway
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16
Turn right onto Sweetwater Road
3.6 mi · 6 min · Sweetwater Road
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17
Turn right onto Johnson Valley Road
2.5 mi · 10 min · Johnson Valley Road
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18
Turn slight left onto Raby Town Road
41 m · 6 sec · Raby Town Road
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19
Arrive at your destination
0 m · 1 sec · Raby Town Road
Car Route Details
A richer read on the saved driving route between Germantown and Johnson.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Isaac Hayes Memorial Highway
Merge slight left onto Isaac Hayes Memorial Highway
191 mi · 03h 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.
Sunny leaving Germantown and Mostly Sunny then Slight Chance Showers And Thunderstorms near Johnson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Germantown to Johnson?
The road trip is about 368.2 miles (592.5 km) and usually takes 05h 52m 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?
Pegram is a useful midpoint, sitting about 180.9 miles from Germantown and 187.2 miles from Johnson.
How much longer is the road route than the straight-line distance?
The direct path is about 298.3 miles (480.1 km), while the road route adds roughly 69.9 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 CDT. If you want a more comfortable same-day return, try to leave by 5:16 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $48.99 one way or $97.97 round trip. Estimated CO2 is about 115.4 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Germantown and Johnson, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Germantown and Mostly Sunny then Slight Chance Showers And Thunderstorms near Johnson.
Stop Ideas Near Pegram
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 Pegram.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Germantown and Johnson. Straight-line distance: 298.34 mi (480.13 km).
#1 Germantown
City in Shelby County, Tennessee
| Population | 39,240 |
| Coordinates | 35.0867600, -89.8100900 |
| Altitude | 115 |
| Country | United States |
#2 Johnson
Johnson is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.6723000, -84.5624300 |
| Altitude | 273 |
| Country | United States |
End: Raby Town Road (-84.56222, 35.672434)
Estimated Travel Time
Distance: 593 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 12h 16m |
| 40 mph (64.37 km/h) | 09h 12m |
| 50 mph (80.47 km/h) | 07h 21m |
| 60 mph (96.56 km/h) | 06h 08m |
| 70 mph (112.65 km/h) | 05h 15m |
| 80 mph (129 km/h) | 04h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $48.99 | $97.97 |
| Mid-grade | $4.25 | $55.25 | $110.49 |
| Premium | $4.65 | $60.46 | $120.91 |
| Diesel | $5.30 | $68.90 | $137.80 |
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 14, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.