How far is Union, TN from Spring Hill, TN?
The driving distance from Union, TN to Spring Hill, TN is about 95.7 miles (154 km), with a travel time of about 01h 39m by car.
- The straight-line flight distance is about 79.2 miles (127.4 km).
- For a round trip, plan for roughly 03h 18m 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 39m.
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 Spring Hill.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Spring Hill.
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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
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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
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9
Merge slight left
65.7 mi · 1 hr 11 min
-
10
Take the exit slight right toward Secondary SR 131: Lovell Road
1786 ft · 43 sec
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11
Turn left onto Lovell Road
4 mi · 8 min · Lovell Road
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12
Turn left onto Middlebrook Pike
1090 ft · 32 sec · Middlebrook Pike
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13
Continue on Ball Camp Byington Road
976 ft · 23 sec · Ball Camp Byington Road
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14
Continue on Ball Camp Byington Road
1.4 km · 2 min · Ball Camp Byington Road
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15
At the end of the road, turn right onto Byington Solway Road
671 ft · 14 sec · Byington Solway Road
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16
Turn slight left onto Byington Beaver Ridge Road
1 mi · 2 min · Byington Beaver Ridge Road
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17
Continue on Beaver Ridge Road
1822 ft · 36 sec · Beaver Ridge Road
-
18
Turn right onto West Emory Road
649 ft · 18 sec · West Emory Road
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19
Turn left onto Copper Ridge Road
1 mi · 4 min · Copper Ridge Road
-
20
Continue on Mehaffey Road
1517 ft · 1 min · Mehaffey Road
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21
Continue on Mehaffey Road
1.1 mi · 4 min · Mehaffey Road
-
22
Turn left onto Gade Lane
12 m · 2 sec · Gade Lane
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23
Arrive at your destination
0 m · 1 sec · Gade Lane
Car Route Details
A richer read on the saved driving route between Union and Spring Hill.
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
65.7 mi · 01h 11m
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 Spring Hill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Spring Hill?
The road trip is about 95.7 miles (154 km) and usually takes 01h 39m 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?
Niota is a useful midpoint, sitting about 45.4 miles from Union and 50.3 miles from Spring Hill.
How much longer is the road route than the straight-line distance?
The direct path is about 79.2 miles (127.4 km), while the road route adds roughly 16.5 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 3:12 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.20 one way or $26.39 round trip. Estimated CO2 is about 30 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Spring Hill.
Flight Path Map
This map shows the direct air route between Union and Spring Hill. Straight-line distance: 79.18 mi (127.42 km).
#1 Union
Union is a place in Tennessee, United States.
| Population | 0 |
| Coordinates | 35.0139600, -84.8110500 |
| Altitude | 243 |
| Country | United States |
#2 Spring Hill
A city in Maury County, Tennessee.
| Population | 46,152 |
| Coordinates | 36.0139700, -84.1235300 |
| Altitude | 250 |
| Country | United States |
End: Gade Lane (-84.123465, 36.014017)
Estimated Travel Time
Distance: 154 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 11m |
| 40 mph (64.37 km/h) | 02h 23m |
| 50 mph (80.47 km/h) | 01h 54m |
| 60 mph (96.56 km/h) | 01h 35m |
| 70 mph (112.65 km/h) | 01h 22m |
| 80 mph (129 km/h) | 01h 11m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.90 | $13.20 | $26.39 |
| Mid-grade | $4.37 | $14.75 | $29.51 |
| Premium | $4.77 | $16.14 | $32.27 |
| Diesel | $6.00 | $20.29 | $40.57 |
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