How far is Johnson, TN from Mount Juliet, TN?
The driving distance from Johnson, TN to Mount Juliet, TN is about 147.4 miles (237.2 km), with a travel time of about 02h 57m by car.
- The straight-line flight distance is about 115.3 miles (185.6 km).
- For a round trip, plan for roughly 05h 55m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
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 57m.
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.
Town in Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Johnson and Mount Juliet.
Turn-by-Turn Driving Directions
Step-by-step road directions between Johnson and Mount Juliet.
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1
Start on Raby Town Road
41 m · 6 sec · Raby Town Road
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2
Continue on Johnson Valley Road
2.5 mi · 10 min · Johnson Valley Road
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3
At the end of the road, turn left onto Sweetwater Road
3.6 mi · 6 min · Sweetwater Road
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4
At the end of the road, turn left onto Loudon Highway
5.4 mi · 8 min · Loudon Highway
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5
At the end of the road, turn right onto Decatur Highway
4.6 mi · 7 min · Decatur Highway
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6
Continue on South Kentucky Street
2.2 mi · 6 min · South Kentucky Street
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7
Turn left
1775 ft · 43 sec
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8
Merge slight left
126.3 mi · 2 hr 16 min
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9
Take the exit slight right toward TN 171: Mount Juliet
1617 ft · 44 sec
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10
Turn right onto North Mount Juliet Road
2.1 mi · 3 min · North Mount Juliet Road
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11
Arrive at your destination
0 m · 1 sec · North Mount Juliet Road
Car Route Details
A richer read on the saved driving route between Johnson and Mount Juliet.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
South Kentucky Street
Merge slight left
126 mi · 02h 16m
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 Johnson and Sunny near Mount Juliet.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Johnson to Mount Juliet?
The road trip is about 147.4 miles (237.2 km) and usually takes 02h 57m 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?
Monterey is a useful midpoint, sitting about 73.6 miles from Johnson and 73.8 miles from Mount Juliet.
How much longer is the road route than the straight-line distance?
The direct path is about 115.3 miles (185.6 km), while the road route adds roughly 32.1 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 EDT. If you want a more comfortable same-day return, try to leave by 12:34 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.30 one way or $40.60 round trip. Estimated CO2 is about 46.2 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Johnson and Mount Juliet, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Johnson and Sunny near Mount Juliet.
Flight Path Map
This map shows the direct air route between Johnson and Mount Juliet. Straight-line distance: 115.35 mi (185.63 km).
#1 Johnson
Johnson is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.6723000, -84.5624300 |
| Altitude | 273 |
| Country | United States |
#2 Mount Juliet
City in Wilson County, Tennessee, United States; suburb of Nashville, Tennessee
| Population | 38,526 |
| Coordinates | 36.2000500, -86.5186100 |
| Altitude | 168 |
| Country | United States |
End: Mount Juliet (-86.51861, 36.20005)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 54m |
| 40 mph (64.37 km/h) | 03h 41m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $20.30 | $40.60 |
| Mid-grade | $4.37 | $22.70 | $45.40 |
| Premium | $4.77 | $24.82 | $49.65 |
| Diesel | $6.00 | $31.21 | $62.42 |
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 · Oct 15, 2026