How far is Union, KY from Bowling Green, KY?

The driving distance from Union, KY to Bowling Green, KY is about 197.1 miles (317.2 km), with a travel time of about 03h 07m by car.

  • The straight-line flight distance is about 165.8 miles (266.8 km).
  • For a round trip, plan for roughly 06h 14m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
197.11 mi
03h 07m
Flight
165.76 mi
266.77 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Union.

Flight Distance

Direct air line
165.76 mi
Kilometers
266.77 km
Flight Time
00h 20m

Driving Distance

Road route
197.11 mi
Kilometers
317.22 km
Drive Time
03h 07m

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 07m.

Arrival Snapshot
Arrive in Bowling Green
Thu, Apr 23, 12:12 AM CDT
Return by in Union
Thu, Apr 23, 4:19 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-22T22:05
Arrive Bowling Green
Thu, Apr 23, 1:12 AM EDT
Route Timing
03h 07m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
8:07 AM to 10:07 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:46 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Union
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Fox Chase
KY

City in Kentucky

From Union
98.5 mi
01h 33m
To Bowling Green
98.6 mi
01h 33m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM EDT
Wind
10 mph W
Destination
80°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SW

Driving Route Map

The map below follows the saved road route between Union and Bowling Green.

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and Bowling Green.

  1. 1

    Start on Union School Road

    45 m · 12 sec · Union School Road

  2. 2

    Turn left onto Old Union Road

    110 m · 9 sec · Old Union Road

  3. 3

    Enter the roundabout and take exit 3 toward Mount Zion Road

    59 m · 4 sec · Mount Zion Road

  4. 4

    Exit the roundabout onto Mount Zion Road

    1128 ft · 26 sec · Mount Zion Road

  5. 5

    Turn right

    797 ft · 13 sec

  6. 6

    Continue straight

    7.7 mi · 11 min

  7. 7

    Turn left onto Verona-Mudlick Road

    2.1 mi · 4 min · Verona-Mudlick Road

  8. 8

    Take the ramp right

    1320 ft · 32 sec

  9. 9

    Merge slight left

    66.5 mi · 1 hr 12 min

  10. 10

    Take the exit slight left toward I 264 West: Watterson Expressway

    2346 ft · 45 sec

  11. 11

    Continue on Henry Watterson Expressway

    10 mi · 14 min · Henry Watterson Expressway

  12. 12

    Take the exit slight right toward I 65, KY 61: Nashville, Indianapolis

    936 ft · 15 sec

  13. 13

    Keep slight left to continue on I 65: Nashville, Downtown Louisville, Indianapolis

    963 ft · 15 sec

  14. 14

    Keep slight left to continue on I 65 South: Nashville

    1 mi · 2 min

  15. 15

    Merge slight left

    104.5 mi · 1 hr 53 min

  16. 16

    Take the exit slight right toward KY 234: Bowling Green

    1288 ft · 35 sec

  17. 17

    Turn right onto Cemetery Road

    1 mi · 2 min · Cemetery Road

  18. 18

    Continue on Fairview Avenue

    1.6 mi · 3 min · Fairview Avenue

  19. 19

    Continue on East 6th Avenue

    1072 ft · 26 sec · East 6th Avenue

  20. 20

    Turn left onto Chestnut Street

    2647 ft · 1 min · Chestnut Street

  21. 21

    Turn right

    121 m · 34 sec

  22. 22

    Turn left

    37 m · 9 sec

  23. 23

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Union and Bowling Green.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
23 steps
9 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
11.7 / 100 mi
Decision points by distance
Main Roads
I 65 South
106 mi · 54%
Verona-Mudlick Road
68.9 mi · 35%
Henry Watterson Expressway
9.99 mi · 5%
Mount Zion Road
7.92 mi · 4%
Fairview Avenue
1.62 mi · 1%
Cemetery Road
1.02 mi · 1%
Longest Stretch

I 65 South

Merge slight left

105 mi · 01h 53m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 07m
Long day trip
Same-Day Return
06h 14m
Round-trip wheel time
Road vs Air
+31.3 mi
165.8 mi direct line
Halfway Stop
Fox Chase
01h 33m from Union
Leave By
10:46 AM EDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Union and Sunny near Bowling Green.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to Bowling Green?

The road trip is about 197.1 miles (317.2 km) and usually takes 03h 07m 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 98.5 miles from Union and 98.6 miles from Bowling Green.

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 31.3 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 EDT. If you want a more comfortable same-day return, try to leave by 10:46 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.25 one way or $52.49 round trip. Estimated CO2 is about 61.9 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Union and Bowling Green, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Union and Sunny near Bowling Green.

Stop Ideas Near Fox Chase

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Fox Chase, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Fox Chase.

BUS

Louisville, Kentucky

24 mi away
720 West Muhammad Ali Blvd.

Flight Path Map

This map shows the direct air route between Union and Bowling Green. Straight-line distance: 165.76 mi (266.77 km).

Union

#1 Union

Township in Boone County, Iowa

Population6,116
Coordinates38.9459000, -84.6805000
Altitude255
CountryUnited States
Bowling Green

#2 Bowling Green

The most populous city in Warren County, Kentucky.

Population70,631
Coordinates36.9903200, -86.4436000
Altitude161
CountryUnited States
Start: Union School Road (-84.680491, 38.945883)
End: State Street (-86.443913, 36.990612)

Estimated Travel Time

Distance: 317 km by road

SpeedTime
30 mph (48.3 km/h)06h 34m
40 mph (64.37 km/h)04h 55m
50 mph (80.47 km/h)03h 56m
60 mph (96.56 km/h)03h 17m
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.

One-way fuel
6.96 gal
26.33 L · about $26.25
Round trip
$52.49
13.92 gal · 52.66 L
Estimated CO2
61.9 kg one way
Round trip: 123.7 kg / 273 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $26.25 $52.49
Mid-grade $4.25 $29.60 $59.20
Premium $4.65 $32.39 $64.78
Diesel $5.30 $36.92 $73.83

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

Please keep in mind that there is a 1 hour time gap between Union, KY and Bowling Green, KY. The current time in Union is 22:05:28, although it is 21:05:28 in Bowling Green.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.