How far is Bowling Green, KY from Union, KY?
The driving distance from Bowling Green, KY to Union, KY is about 196.4 miles (316.1 km), with a travel time of about 03h 43m by car.
- The straight-line flight distance is about 165.8 miles (266.8 km).
- For a round trip, plan for roughly 07h 27m 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 03h 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.
City in Kentucky
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 Bowling Green and Union.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bowling Green and Union.
-
1
Start on the route
98 m · 29 sec
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2
Turn left onto Chestnut Street
2228 ft · 1 min · Chestnut Street
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3
Turn right onto East 7th Avenue
761 ft · 13 sec · East 7th Avenue
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4
Continue on Fairview Avenue
1.7 mi · 3 min · Fairview Avenue
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5
Continue on Cemetery Road
1.2 mi · 2 min · Cemetery Road
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6
Take the ramp left
1569 ft · 38 sec
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7
Merge slight left onto Interstate Highway 65
103.7 mi · 1 hr 52 min · Interstate Highway 65
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8
Take the exit slight right toward I 264: Watterson Expressway, Airport
1.1 km · 59 sec
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9
Keep slight right to continue on I 264 East: Watterson Expressway
1.3 km · 1 min
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10
Merge slight left onto Henry Watterson Expressway
10 mi · 14 min · Henry Watterson Expressway
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11
Keep slight right to continue on I 71 North: Cincinnati
1877 ft · 32 sec
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12
Merge slight left
66.4 mi · 1 hr 12 min
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13
Take the exit slight right toward KY 14: Verona
1880 ft · 52 sec
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14
Turn left onto Verona-Mudlick Road
2.3 mi · 4 min · Verona-Mudlick Road
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15
At the end of the road, turn right
7.5 mi · 11 min
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16
Turn left onto Old Union Road
1906 ft · 52 sec · Old Union Road
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17
Enter the roundabout and take exit 2 toward Old Union Road
31 m · 2 sec · Old Union Road
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18
Exit the roundabout onto Old Union Road
113 m · 13 sec · Old Union Road
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19
Turn right onto Union School Road
45 m · 6 sec · Union School Road
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20
Arrive at your destination
0 m · 1 sec · Union School Road
Car Route Details
A richer read on the saved driving route between Bowling Green 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.
Interstate Highway 65
Merge slight left onto Interstate Highway 65
104 mi · 01h 52m
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 Bowling Green and Sunny near Union.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bowling Green to Union?
The road trip is about 196.4 miles (316.1 km) and usually takes 03h 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?
Fox Chase is a useful midpoint, sitting about 98.2 miles from Bowling Green and 98.2 miles from Union.
How much longer is the road route than the straight-line distance?
The direct path is about 165.8 miles (266.8 km), while the road route adds roughly 30.6 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 9:32 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.13 one way or $52.27 round trip. Estimated CO2 is about 61.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Bowling Green 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 Bowling Green and Sunny near Union.
Stop Ideas Near Fox Chase
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 Fox Chase.
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Bowling Green and Union. Straight-line distance: 165.76 mi (266.77 km).
#1 Bowling Green
The most populous city in Warren County, Kentucky.
| Population | 70,631 |
| Coordinates | 36.9903200, -86.4436000 |
| 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: 316 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 32m |
| 40 mph (64.37 km/h) | 04h 54m |
| 50 mph (80.47 km/h) | 03h 55m |
| 60 mph (96.56 km/h) | 03h 16m |
| 70 mph (112.65 km/h) | 02h 48m |
| 80 mph (129 km/h) | 02h 27m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $26.13 | $52.27 |
| Mid-grade | $4.25 | $29.47 | $58.95 |
| Premium | $4.65 | $32.25 | $64.50 |
| Diesel | $5.30 | $36.76 | $73.51 |
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.