How far is Hopkinsville, KY from Union, KY?
The driving distance from Hopkinsville, KY to Union, KY is about 252.2 miles (405.9 km), with a travel time of about 04h 43m by car.
- The straight-line flight distance is about 210.1 miles (338.1 km).
- For a round trip, plan for roughly 09h 26m 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 04h 43m.
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.
County seat of Hardin County, Kentucky, United States
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 Hopkinsville and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hopkinsville and Union.
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1
Start on Bethel Street
92 m · 17 sec · Bethel Street
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2
Turn right onto West 9th Street
1 km · 1 min · West 9th Street
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3
Turn left onto McLean Avenue
2451 ft · 45 sec · McLean Avenue
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4
Take the ramp left
816 ft · 20 sec
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5
Merge slight left
24.4 mi · 26 min
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6
Take the exit slight right toward Elizabethtown
2592 ft · 1 min
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7
Merge slight left onto Western Kentucky Parkway
98.2 mi · 1 hr 45 min · Western Kentucky Parkway
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8
Take the exit slight right toward I 65 North: Lexington, Louisville
1955 ft · 48 sec
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9
Keep slight left to continue on I 65 North: Lexington, Louisville
3052 ft · 1 min
-
10
Merge slight left
37.9 mi · 41 min
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11
Take the exit slight right toward I 264: Watterson Expressway, Airport
1.1 km · 59 sec
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12
Keep slight right to continue on I 264 East: Watterson Expressway
1.3 km · 1 min
-
13
Merge slight left onto Henry Watterson Expressway
10 mi · 14 min · Henry Watterson Expressway
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14
Keep slight right to continue on I 71 North: Cincinnati
1877 ft · 32 sec
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15
Merge slight left
66.4 mi · 1 hr 12 min
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16
Take the exit slight right toward KY 14: Verona
1880 ft · 52 sec
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17
Turn left onto Verona-Mudlick Road
2.3 mi · 4 min · Verona-Mudlick Road
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18
At the end of the road, turn right
7.5 mi · 11 min
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19
Turn left onto Old Union Road
1906 ft · 52 sec · Old Union Road
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20
Enter the roundabout and take exit 2 toward Old Union Road
31 m · 2 sec · Old Union Road
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21
Exit the roundabout onto Old Union Road
113 m · 13 sec · Old Union Road
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22
Turn right onto Union School Road
45 m · 6 sec · Union School Road
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23
Arrive at your destination
0 m · 1 sec · Union School Road
Car Route Details
A richer read on the saved driving route between Hopkinsville and Union.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Western Kentucky Parkway
Merge slight left onto Western Kentucky Parkway
98.2 mi · 01h 45m
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 Hopkinsville and Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hopkinsville to Union?
The road trip is about 252.2 miles (405.9 km) and usually takes 04h 43m 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?
Elizabethtown is a useful midpoint, sitting about 126 miles from Hopkinsville and 126.2 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 210.1 miles (338.1 km), while the road route adds roughly 42.1 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:34 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.56 one way or $67.12 round trip. Estimated CO2 is about 79.1 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Hopkinsville and Union, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Hopkinsville and Sunny near Union.
Stop Ideas Near Elizabethtown
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 Elizabethtown.
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Hopkinsville and Union. Straight-line distance: 210.07 mi (338.07 km).
#1 Hopkinsville
City in Christian County, Kentucky, United States
| Population | 30,899 |
| Coordinates | 36.8656100, -87.4911700 |
| Altitude | 161 |
| Country | United States |
#2 Union
Township in Boone County, Iowa
| Population | 6,116 |
| Coordinates | 38.9459000, -84.6805000 |
| Altitude | 255 |
| Country | United States |
End: Union (-84.6805, 38.9459)
Estimated Travel Time
Distance: 406 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 24m |
| 40 mph (64.37 km/h) | 06h 18m |
| 50 mph (80.47 km/h) | 05h 02m |
| 60 mph (96.56 km/h) | 04h 12m |
| 70 mph (112.65 km/h) | 03h 36m |
| 80 mph (129 km/h) | 03h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $33.56 | $67.12 |
| Mid-grade | $4.25 | $37.85 | $75.70 |
| Premium | $4.65 | $41.42 | $82.84 |
| Diesel | $5.30 | $47.21 | $94.41 |
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 Kentucky · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.