How far is Sterlington, LA from Lafayette, LA?
The driving distance from Sterlington, LA to Lafayette, LA is about 197.5 miles (317.8 km), with a travel time of about 03h 13m by car.
- The straight-line flight distance is about 170.9 miles (275 km).
- For a round trip, plan for roughly 06h 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 13m.
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.
Suburb town of Alexandria, located in Rapides Parish just north of Pineville, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sterlington and Lafayette.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sterlington and Lafayette.
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1
Start on Old Sterlington Road
35 m · 11 sec · Old Sterlington Road
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2
Turn left onto Old Highway 2
2327 ft · 1 min · Old Highway 2
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3
At the end of the road, turn right
2.1 mi · 3 min
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4
Turn right
101.9 mi · 1 hr 59 min
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5
Turn left onto US 165 North: Monroe
1473 ft · 36 sec
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6
Merge slight left onto Pineville Expressway
4.2 mi · 6 min · Pineville Expressway
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7
Keep slight left to continue on I 49 South, US 167 South: Opelousas
1.2 km · 1 min
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8
Merge slight left onto Martin Luther King, Jr Highway
76 mi · 1 hr 17 min · Martin Luther King, Jr Highway
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9
Continue on Veterans Memorial Expressway
8.8 mi · 9 min · Veterans Memorial Expressway
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10
Continue on Northwest Evangeline Thruway
1.9 mi · 3 min · Northwest Evangeline Thruway
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11
Turn right onto Jefferson Boulevard
1147 ft · 34 sec · Jefferson Boulevard
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12
Continue on Rue Jefferson
1654 ft · 52 sec · Rue Jefferson
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13
Turn right onto Rue Vermilion Ouest
102 m · 17 sec · Rue Vermilion Ouest
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14
Arrive at your destination
0 m · 1 sec · Rue Vermilion Ouest
Car Route Details
A richer read on the saved driving route between Sterlington and Lafayette.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
102 mi · 01h 59m
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.
Mostly Sunny leaving Sterlington and Mostly Sunny near Lafayette.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sterlington to Lafayette?
The road trip is about 197.5 miles (317.8 km) and usually takes 03h 13m 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?
Ball is a useful midpoint, sitting about 98.6 miles from Sterlington and 98.8 miles from Lafayette.
How much longer is the road route than the straight-line distance?
The direct path is about 170.9 miles (275 km), while the road route adds roughly 26.6 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 10:32 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $26.40 one way or $52.79 round trip. Estimated CO2 is about 61.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sterlington and Mostly Sunny near Lafayette.
Flight Path Map
This map shows the direct air route between Sterlington and Lafayette. Straight-line distance: 170.85 mi (274.96 km).
#1 Sterlington
City in Louisiana, United States of America
| Population | 2,974 |
| Coordinates | 32.6962500, -92.0859700 |
| Altitude | 18 |
| Country | United States |
#2 Lafayette
The third most populous city in Acadiana, Louisiana.
| Population | 126,535 |
| Coordinates | 30.2240900, -92.0198400 |
| Altitude | 11 |
| Country | United States |
End: South Buchanan Street (-92.019794, 30.224075)
Estimated Travel Time
Distance: 318 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 06h 34m |
| 40 mph (64.37 km/h) | 04h 56m |
| 50 mph (80.47 km/h) | 03h 56m |
| 60 mph (96.56 km/h) | 03h 17m |
| 70 mph (112.65 km/h) | 02h 49m |
| 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 | $3.79 | $26.40 | $52.79 |
| Mid-grade | $4.26 | $29.69 | $59.37 |
| Premium | $4.63 | $32.24 | $64.47 |
| Diesel | $5.42 | $37.74 | $75.49 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.