How far is Lafayette, LA from Killian, LA?
The driving distance from Lafayette, LA to Killian, LA is about 102.3 miles (164.7 km), with a travel time of about 02h 04m by car.
- The straight-line flight distance is about 86.1 miles (138.5 km).
- For a round trip, plan for roughly 04h 09m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 02h 04m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
City in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Lafayette and Killian.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Killian.
-
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
-
3
Continue on Jefferson Boulevard
1447 ft · 47 sec · Jefferson Boulevard
-
4
Turn left onto Northeast Evangeline Thruway
1.9 mi · 3 min · Northeast Evangeline Thruway
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5
Take the exit straight toward I 10 East: Baton Rouge
2523 ft · 1 min
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6
Merge slight left
55.9 mi · 1 hr 5 min
-
7
Take the exit slight left toward I 12 East: Hammond
1.3 km · 2 min
-
8
Continue on West Florida Republic Parkway
31.9 mi · 35 min · West Florida Republic Parkway
-
9
Take the exit slight right toward LA 43: Albany, Springfield
1596 ft · 39 sec
-
10
Keep slight right
67 m · 6 sec
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11
Turn right onto State Route 43
2.8 mi · 5 min · State Route 43
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12
Turn left onto Main Street
1.4 mi · 2 min · Main Street
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13
Turn right onto Highway 22
6.1 mi · 9 min · Highway 22
-
14
Turn right
156 m · 14 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Lafayette and Killian.
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 10 East
Merge slight left
55.9 mi · 01h 05m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Lafayette and Mostly Cloudy near Killian.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Killian?
The road trip is about 102.3 miles (164.7 km) and usually takes 02h 04m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Port Allen is a useful midpoint, sitting about 51.1 miles from Lafayette and 51.2 miles from Killian.
How much longer is the road route than the straight-line distance?
The direct path is about 86.1 miles (138.5 km), while the road route adds roughly 16.2 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:20 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.67 one way or $27.34 round trip. Estimated CO2 is about 32.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Lafayette and Mostly Cloudy near Killian.
Stop Ideas Near Port Allen
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Plaza
Baker Utility Office
Baker Municipal Center Auditorium
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Port Allen.
Baton Rouge, Louisiana
Hammond
New Iberia
Lafayette
Flight Path Map
This map shows the direct air route between Lafayette and Killian. Straight-line distance: 86.04 mi (138.46 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 Killian
Human settlement in Louisiana, United States of America
| Population | 1,337 |
| Coordinates | 30.3588100, -90.5862000 |
| Altitude | 4 |
| Country | United States |
End: Killian (-90.5862, 30.35881)
Estimated Travel Time
Distance: 165 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 24m |
| 40 mph (64.37 km/h) | 02h 33m |
| 50 mph (80.47 km/h) | 02h 02m |
| 60 mph (96.56 km/h) | 01h 42m |
| 70 mph (112.65 km/h) | 01h 27m |
| 80 mph (129 km/h) | 01h 16m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $13.67 | $27.34 |
| Mid-grade | $4.26 | $15.37 | $30.75 |
| Premium | $4.63 | $16.70 | $33.39 |
| Diesel | $5.42 | $19.55 | $39.10 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.