How far is Union, TN from Johnson, TN?
The driving distance from Union, TN to Johnson, TN is about 59.5 miles (95.7 km), with a travel time of about 01h 04m by car.
- The straight-line flight distance is about 47.6 miles (76.6 km).
- For a round trip, plan for roughly 02h 09m 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 01h 04m.
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.
Human settlement in McMinn County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Union and Johnson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Johnson.
-
1
Start on Hughes Lake Road Southeast
1.3 mi · 3 min · Hughes Lake Road Southeast
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2
Turn slight left onto Spring Place Road Southeast
8.2 mi · 14 min · Spring Place Road Southeast
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3
Take the ramp right
1474 ft · 40 sec
-
4
Merge slight left onto Appalachian Highway
1.2 mi · 2 min · Appalachian Highway
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5
Continue on 25th Street Northeast
3.3 mi · 5 min · 25th Street Northeast
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6
Continue on 25th Street NW
2998 ft · 59 sec · 25th Street NW
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7
Continue on 25th Street Northwest
839 ft · 18 sec · 25th Street Northwest
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8
Take the exit right
1431 ft · 35 sec
-
9
Merge slight left
37.2 mi · 40 min
-
10
Take the exit slight right toward SR 322: Sweetwater
1864 ft · 42 sec
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11
Turn left onto Oakland Road
5.1 mi · 9 min · Oakland Road
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12
Turn left onto Raby Town Road
1.2 km · 3 min · Raby Town Road
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13
Keep slight left to continue on Raby Town Road
2311 ft · 2 min · Raby Town Road
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14
Continue on Raby Town Road
1421 ft · 1 min · Raby Town Road
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15
Arrive at your destination
0 m · 1 sec · Raby Town Road
Car Route Details
A richer read on the saved driving route between Union and Johnson.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
25th Street Northwest
Merge slight left
37.2 mi · 00h 40m
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 Union and Sunny near Johnson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Johnson?
The road trip is about 59.5 miles (95.7 km) and usually takes 01h 04m 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?
Calhoun is a useful midpoint, sitting about 29.7 miles from Union and 29.8 miles from Johnson.
How much longer is the road route than the straight-line distance?
The direct path is about 47.6 miles (76.6 km), while the road route adds roughly 11.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 4:20 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.20 one way or $16.40 round trip. Estimated CO2 is about 18.7 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Johnson.
Flight Path Map
This map shows the direct air route between Union and Johnson. Straight-line distance: 47.6 mi (76.6 km).
#1 Union
Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.0139600, -84.8110500 |
| Altitude | 243 |
| 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: 96 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 58m |
| 40 mph (64.37 km/h) | 01h 29m |
| 50 mph (80.47 km/h) | 01h 11m |
| 60 mph (96.56 km/h) | 00h 59m |
| 70 mph (112.65 km/h) | 00h 50m |
| 80 mph (129 km/h) | 00h 44m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $8.20 | $16.40 |
| Mid-grade | $4.37 | $9.17 | $18.33 |
| Premium | $4.77 | $10.03 | $20.05 |
| Diesel | $6.00 | $12.60 | $25.21 |
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