Last recalculated Apr 17, 2026
Drive Time
1h 22m
Distance
59.6 mi
96 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$9
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Johnson, TN
WoodysMedia
Union, TN
Soundarapandian MS
The drive from Johnson, TN to Union, TN covers 59.6 miles and takes about 1h 22m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 75, Spring Place Road Southeast, Oakland Road for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 37.4 miles on I 75. At current regular gas prices, budget about $9.32 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 1h 22m. Total distance: 59.6 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 22m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (63%). Straightforward navigation.
This is a 1h 22m highway drive covering 59.6 miles, with most of the trip on I 75 and Spring Place Road Southeast. The longest continuous stretch is about 37.4 miles on I 75.
This is a straightforward highway drive that stays mostly on I 75 and Spring Place Road Southeast. There are only a few real navigation decisions along the way. The trickiest moment comes around 1.5 miles in near SR 322 / Oakland Road.
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 1h 22m drive. You will face about 8 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 1.5 miles (SR 322 / Oakland Road): Navigation decision point; at 6.3 miles: Navigation decision point; at 44 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
At end of road, turn right onto SR 322 / Oakland Road
Navigation decision point
Take the ramp
Navigation decision point
Take the exit toward SR 60: Cleveland, Dayton
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Turn right onto TN 60 / Georgetown Road Northwest
Navigation decision point
Keep slight left at fork
Highway fork - watch signs carefully
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Johnson, TN to Union, TN, road signs begin pointing toward Dayton along the way.
Dayton
| Road | Distance | Duration |
|---|---|---|
| I 75 | 37.4 mi | 40m |
| Spring Place Road Southeast | 8.4 mi | 14m |
| Oakland Road | 4.8 mi | 8m |
| 25th Street Northwest | 3.5 mi | 5m |
| Raby Town Road | 1.5 mi | 5m |
| Hughes Lake Road Southeast | 1.3 mi | 3m |
| Appalachian Highway | 1.2 mi | 1m |
| 25th Street NW | 0.6 mi | <1m |
Step-by-step road directions between Johnson, TN and Union, TN.
Start on Raby Town Road
At end of road, turn right onto SR 322
Take the ramp
Merge onto I 75
Take the exit
Turn right onto TN 60
Continue on TN 60
Continue on TN 60
Continue on TN 60
Continue on US 74; US 64 Bypass; TN 60
Take the exit
Keep slight left at fork
Turn left onto SR 74
Turn slight right onto Hughes Lake Road Southeast
Arrive at destination
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 29.8 mi from Johnson, TN · 39m into the drive
Mid-route town
Meal stop
30 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 13 miles helps settle the day before fatigue starts building.
The midpoint is around 29.8 miles from Johnson, TN, which is a good place for a longer meal and fuel stop.
The final approach into Union, TN usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$9.32 one way
$18.64 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $10.23 | $20.46 |
| premium | $4.89 | $11.47 | $22.94 |
| diesel | $5.61 | $13.16 | $26.32 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$9
Estimated CO2 emission: 20.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $6 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 17.9 | 0 | $6.26 | $2.86 |
| Efficient EV | 14.9 | 0 | $5.22 | $2.38 |
| EV Truck/SUV | 23.8 | 0 | $8.34 | $3.81 |
Gas CO2
21 kg
EV CO2
7 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Johnson on Friday
Local time
12:38 AM
EDT
Current temp
83°F
Slight Chance Showers And Thunderstorms
Destination
Late night in Union on Friday
Local time
12:38 AM
EDT
Current temp
53°F
Unavailable
49°F
Calhoun, TN
30 mi in
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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