How far is Frankfort, KY from Princeton, KY?
The driving distance from Frankfort, KY to Princeton, KY is about 205.1 miles (330.1 km), with a travel time of about 03h 47m by car.
- The straight-line flight distance is about 181 miles (291.3 km).
- For a round trip, plan for roughly 07h 34m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 47m.
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.
Human settlement in Grayson County, Kentucky, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Frankfort and Princeton.
Turn-by-Turn Driving Directions
Step-by-step road directions between Frankfort and Princeton.
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1
Start on Elk Alley
8 m · 7 sec · Elk Alley
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2
Turn left onto Mero Street
1653 ft · 58 sec · Mero Street
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3
Continue on West Frankfort Connector
2.8 mi · 4 min · West Frankfort Connector
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4
Continue on Lawrenceburg Road
6.1 mi · 8 min · Lawrenceburg Road
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5
Continue on Frankfort Road
2.2 mi · 3 min · Frankfort Road
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6
Continue on Bypass North
2.5 mi · 3 min · Bypass North
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7
Continue on Old Frankfort Road
4.5 mi · 5 min · Old Frankfort Road
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8
Continue straight
155 m · 10 sec
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9
Take the exit right
1884 ft · 46 sec
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10
Merge slight left onto Bluegrass Parkway
58.2 mi · 1 hr 2 min · Bluegrass Parkway
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11
Keep slight left
1.4 km · 2 min
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12
Merge slight left
1.2 mi · 1 min
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13
Take the exit slight right toward KY 61 South: Elizabethtown, Paducah, Western Kentucky Parkway
1079 ft · 26 sec
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14
Keep slight right to continue on US 31W: Elizabethtown, Paducah, Western Kentucky Parkway West
1286 ft · 32 sec
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15
Keep slight left to continue on Paducah, Elizabethtown
1710 ft · 42 sec
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16
Merge slight left onto Western Kentucky Parkway
98 mi · 1 hr 45 min · Western Kentucky Parkway
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17
Continue on Western Kentucky Parkway
1.3 km · 54 sec · Western Kentucky Parkway
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18
Merge slight left
24 mi · 26 min
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19
Take the exit slight right toward KY 293: Providence, Princeton
1864 ft · 32 sec
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20
Turn straight
1.8 mi · 3 min
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21
Enter the roundabout toward East Market Street
7 m · 1 sec · East Market Street
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22
Arrive at your destination
0 m · 1 sec · East Market Street
Car Route Details
A richer read on the saved driving route between Frankfort and Princeton.
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 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.
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely leaving Frankfort and Chance Showers And Thunderstorms near Princeton.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Frankfort to Princeton?
The road trip is about 205.1 miles (330.1 km) and usually takes 03h 47m 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?
Clarkson is a useful midpoint, sitting about 102.4 miles from Frankfort and 102.7 miles from Princeton.
How much longer is the road route than the straight-line distance?
The direct path is about 181 miles (291.3 km), while the road route adds roughly 24.1 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 EDT. If you want a more comfortable same-day return, try to leave by 9:26 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $27.30 one way or $54.60 round trip. Estimated CO2 is about 64.3 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Frankfort and Princeton, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely around Frankfort and Chance Showers And Thunderstorms near Princeton.
Stop Ideas Near Clarkson
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 Clarkson.
Louisville, Kentucky
Madisonville, KY
Flight Path Map
This map shows the direct air route between Frankfort and Princeton. Straight-line distance: 181.03 mi (291.34 km).
#1 Frankfort
County seat city in Franklin County, Kentucky, USA and Kentucky federated state capital city
| Population | 27,715 |
| Coordinates | 38.2009100, -84.8732800 |
| Altitude | 155 |
| Country | United States |
#2 Princeton
City in Caldwell County, Kentucky, United States
| Population | 6,063 |
| Coordinates | 37.1092200, -87.8819600 |
| Altitude | 147 |
| Country | United States |
End: Princeton (-87.88196, 37.10922)
Estimated Travel Time
Distance: 330 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 50m |
| 40 mph (64.37 km/h) | 05h 07m |
| 50 mph (80.47 km/h) | 04h 06m |
| 60 mph (96.56 km/h) | 03h 25m |
| 70 mph (112.65 km/h) | 02h 55m |
| 80 mph (129 km/h) | 02h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $27.30 | $54.60 |
| Mid-grade | $4.25 | $30.79 | $61.58 |
| Premium | $4.65 | $33.69 | $67.39 |
| Diesel | $5.30 | $38.40 | $76.80 |
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 · May 16, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.