How far is Lafayette, IN from Mount Vernon, IN?
The driving distance from Lafayette, IN to Mount Vernon, IN is about 245.6 miles (395.2 km), with a travel time of about 04h 36m by car.
- The straight-line flight distance is about 180.1 miles (289.9 km).
- For a round trip, plan for roughly 09h 13m 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 04h 36m.
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.
Unincorporated community in Monroe County, Indiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Rain Showers then Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and Mount Vernon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Mount Vernon.
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1
Start on the route
56 m · 16 sec
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2
Turn right onto Douglas Street
50 m · 8 sec · Douglas Street
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3
Turn left onto Grant Street
11 m · 4 sec · Grant Street
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4
Turn right onto South Street
2.8 mi · 6 min · South Street
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5
Take the ramp right toward I 65 South: Indianapolis
1898 ft · 25 sec
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6
Merge slight left
42.4 mi · 46 min
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7
Keep slight left
5.9 mi · 7 min
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8
Take the exit slight right toward I 465 South
1210 ft · 30 sec
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9
Continue on I 465 South
1 km · 1 min
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10
Merge slight left
13.7 mi · 16 min
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11
Take the exit slight right toward I 69 South: Evansville
1.3 km · 2 min
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12
Continue straight
47.5 mi · 53 min
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13
Keep slight left to continue on I 69 South: Evansville
104.3 mi · 1 hr 52 min
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14
Take the exit slight right toward Lynch Road
2078 ft · 40 sec
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15
Turn slight right
47 m · 4 sec
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16
Turn straight onto Lynch Road
152 m · 16 sec · Lynch Road
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17
Turn left onto North Burkhardt Road
2.5 mi · 5 min · North Burkhardt Road
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18
Turn right onto East Lloyd Expressway
14.4 mi · 17 min · East Lloyd Expressway
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19
Continue straight
9.5 mi · 11 min
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20
Arrive at your destination
0 m · 1 sec · East 4th Street
Car Route Details
A richer read on the saved driving route between Lafayette and Mount Vernon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 69 South
Keep slight left to continue on I 69 South: Evansville
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.
Slight Chance Rain Showers then Mostly Sunny leaving Lafayette and Sunny near Mount Vernon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Mount Vernon?
The road trip is about 245.6 miles (395.2 km) and usually takes 04h 36m 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?
Clear Creek is a useful midpoint, sitting about 122.8 miles from Lafayette and 122.8 miles from Mount Vernon.
How much longer is the road route than the straight-line distance?
The direct path is about 180.1 miles (289.9 km), while the road route adds roughly 65.5 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:46 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.66 one way or $65.31 round trip. Estimated CO2 is about 77 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Lafayette and Mount Vernon, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Slight Chance Rain Showers then Mostly Sunny around Lafayette and Sunny near Mount Vernon.
Stop Ideas Near Clear Creek
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 Clear Creek.
Indianapolis Union Station
Crawfordsville
Crawfordsville (Bus), Indiana
Louisville, Kentucky
Flight Path Map
This map shows the direct air route between Lafayette and Mount Vernon. Straight-line distance: 180.14 mi (289.9 km).
#1 Lafayette
The most populous city in Tippecanoe County, Indiana.
| Population | 71,484 |
| Coordinates | 40.4167000, -86.8752900 |
| Altitude | 211 |
| Country | United States |
#2 Mount Vernon
City in Posey County, Indiana, United States of America
| Population | 6,426 |
| Coordinates | 37.9322700, -87.8950300 |
| Altitude | 122 |
| Country | United States |
End: Mount Vernon (-87.89503, 37.93227)
Estimated Travel Time
Distance: 395 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 10m |
| 40 mph (64.37 km/h) | 06h 08m |
| 50 mph (80.47 km/h) | 04h 54m |
| 60 mph (96.56 km/h) | 04h 05m |
| 70 mph (112.65 km/h) | 03h 30m |
| 80 mph (129 km/h) | 03h 03m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $32.66 | $65.31 |
| Mid-grade | $4.25 | $36.83 | $73.66 |
| Premium | $4.65 | $40.30 | $80.61 |
| Diesel | $5.30 | $45.93 | $91.87 |
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 Indiana · Apr 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.