How far is Lafayette, LA from Oak Grove, LA?
The driving distance from Lafayette, LA to Oak Grove, LA is about 240.2 miles (386.6 km), with a travel time of about 04h 45m by car.
- The straight-line flight distance is about 185.9 miles (299.2 km).
- For a round trip, plan for roughly 09h 31m 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 45m.
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.
Town in LaSalle and Winn parishes in the state of Louisiana
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and Oak Grove.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Oak Grove.
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1
Start on Rue Vermilion Ouest
102 m · 22 sec · Rue Vermilion Ouest
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2
Turn left onto Rue Jefferson
1654 ft · 51 sec · Rue Jefferson
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3
Continue on Jefferson Boulevard
1447 ft · 47 sec · Jefferson Boulevard
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4
Turn left onto Northeast Evangeline Thruway
1.9 mi · 3 min · Northeast Evangeline Thruway
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5
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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6
Continue on Charles I. "Doc" Hudson Highway
76.1 mi · 1 hr 18 min · Charles I. "Doc" Hudson Highway
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7
Take the exit slight right toward US 167 North, LA 28 East, LA 1: Pineville Expressway, Casson Street
1212 ft · 30 sec
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8
Keep slight left to continue on US 167 North, LA 28 East: Pineville Expressway
4.6 mi · 7 min
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9
Take the exit slight right toward US 165: Alexandria, Monroe
895 ft · 17 sec
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10
Keep slight right to continue on US 165 North: Monroe
103 m · 8 sec
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11
Merge slight left onto Monroe Highway
82.5 mi · 1 hr 36 min · Monroe Highway
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12
Turn straight
30.1 mi · 35 min
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13
Turn slight right onto West Jefferson Avenue
1.2 mi · 2 min · West Jefferson Avenue
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14
Turn straight onto East Madison Avenue
1.4 mi · 2 min · East Madison Avenue
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15
Continue on Mer Rouge Road
1541 ft · 33 sec · Mer Rouge Road
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16
Turn right onto Grabault Road
3.9 mi · 7 min · Grabault Road
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17
Turn left onto Mer Rouge-Collinston Road
1.8 mi · 3 min · Mer Rouge-Collinston Road
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18
Continue on South 14th Street
1.1 km · 1 min · South 14th Street
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19
Turn right onto East Davenport Avenue
34 m · 2 sec · East Davenport Avenue
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20
Turn slight left onto Andrews Lane
2505 ft · 42 sec · Andrews Lane
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21
Continue on Oak Grove Highway
11 mi · 16 min · Oak Grove Highway
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22
Continue on State Route 2
13.3 mi · 20 min · State Route 2
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23
Continue on West Main Street
1.1 mi · 2 min · West Main Street
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24
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Lafayette and Oak Grove.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Monroe Highway
Merge slight left onto Monroe Highway
82.5 mi · 01h 36m
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.
Chance Showers And Thunderstorms leaving Lafayette and Mostly Sunny near Oak Grove.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Oak Grove?
The road trip is about 240.2 miles (386.6 km) and usually takes 04h 45m 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?
Tullos is a useful midpoint, sitting about 120.2 miles from Lafayette and 119.9 miles from Oak Grove.
How much longer is the road route than the straight-line distance?
The direct path is about 185.9 miles (299.2 km), while the road route adds roughly 54.3 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 CDT. If you want a more comfortable same-day return, try to leave by 7:28 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $32.11 one way or $64.23 round trip. Estimated CO2 is about 75.4 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Lafayette and Mostly Sunny near Oak Grove.
Flight Path Map
This map shows the direct air route between Lafayette and Oak Grove. Straight-line distance: 185.95 mi (299.25 km).
#1 Lafayette
The third most populous city in Acadiana, Louisiana.
| Population | 126,535 |
| Coordinates | 30.2240900, -92.0198400 |
| Altitude | 11 |
| Country | United States |
#2 Oak Grove
Town in West Carroll Parish, Louisiana
| Population | 1,662 |
| Coordinates | 32.8609600, -91.3884500 |
| Altitude | 36 |
| Country | United States |
End: Oak Grove (-91.38845, 32.86096)
Estimated Travel Time
Distance: 387 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 00m |
| 40 mph (64.37 km/h) | 06h 00m |
| 50 mph (80.47 km/h) | 04h 48m |
| 60 mph (96.56 km/h) | 04h 00m |
| 70 mph (112.65 km/h) | 03h 25m |
| 80 mph (129 km/h) | 02h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $32.11 | $64.23 |
| Mid-grade | $4.26 | $36.12 | $72.23 |
| Premium | $4.63 | $39.22 | $78.44 |
| Diesel | $5.42 | $45.92 | $91.84 |
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 Louisiana · 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.