How far is West Monroe, LA from Lafayette, LA?

The driving distance from West Monroe, LA to Lafayette, LA is about 186.8 miles (300.7 km), with a travel time of about 03h 01m by car.

  • The straight-line flight distance is about 158.7 miles (255.4 km).
  • For a round trip, plan for roughly 06h 03m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
186.86 mi
03h 01m
Flight
158.7 mi
255.41 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from West Monroe.

Flight Distance

Direct air line
158.7 mi
Kilometers
255.41 km
Flight Time
00h 19m

Driving Distance

Road route
186.86 mi
Kilometers
300.72 km
Drive Time
03h 01m

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 01m.

Arrival Snapshot
Arrive in Lafayette
Fri, Apr 10, 6:43 PM CDT
Return by in West Monroe
Fri, Apr 10, 9:45 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave West Monroe
2026-04-10T15:42
Arrive Lafayette
Fri, Apr 10, 6:43 PM CDT
Route Timing
03h 01m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
9:02 AM to 11:02 AM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:56 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in West Monroe
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Pineville
LA

Suburb city of Alexandria, located in Rapides Parish, Louisiana

From West Monroe
92.3 mi
01h 30m
To Lafayette
94.6 mi
01h 30m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Friday

Mostly Sunny

Starts
Fri, Apr 10 1:00 AM CDT
Wind
0 to 5 mph SE
Destination
82°F
Friday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Fri, Apr 10 6:00 AM CDT
Wind
5 to 10 mph E

Driving Route Map

The map below follows the saved road route between West Monroe and Lafayette.

Turn-by-Turn Driving Directions

Step-by-step road directions between West Monroe and Lafayette.

  1. 1

    Start on North 7th Street

    1.5 mi · 2 min · North 7th Street

  2. 2

    Turn right onto Stella Street

    533 ft · 9 sec · Stella Street

  3. 3

    Take the ramp slight left

    2385 ft · 58 sec

  4. 4

    Merge slight left

    1.5 km · 1 min

  5. 5

    Take the exit slight right

    687 ft · 17 sec

  6. 6

    Keep slight right

    156 m · 12 sec

  7. 7

    Keep slight right

    72 m · 6 sec

  8. 8

    Turn slight right onto Jackson Street

    5.6 mi · 9 min · Jackson Street

  9. 9

    Turn straight

    23.3 mi · 27 min

  10. 10

    Continue straight

    59.6 mi · 1 hr 10 min

  11. 11

    Turn left onto US 165 North: Monroe

    1473 ft · 36 sec

  12. 12

    Merge slight left onto Pineville Expressway

    4.2 mi · 6 min · Pineville Expressway

  13. 13

    Keep slight left to continue on I 49 South, US 167 South: Opelousas

    1.2 km · 1 min

  14. 14

    Merge slight left onto Martin Luther King, Jr Highway

    76 mi · 1 hr 17 min · Martin Luther King, Jr Highway

  15. 15

    Continue on Veterans Memorial Expressway

    8.8 mi · 9 min · Veterans Memorial Expressway

  16. 16

    Continue on Northwest Evangeline Thruway

    1.9 mi · 3 min · Northwest Evangeline Thruway

  17. 17

    Turn right onto Jefferson Boulevard

    1147 ft · 34 sec · Jefferson Boulevard

  18. 18

    Continue on Rue Jefferson

    1654 ft · 52 sec · Rue Jefferson

  19. 19

    Turn right onto Rue Vermilion Ouest

    102 m · 17 sec · Rue Vermilion Ouest

  20. 20

    Arrive at your destination

    0 m · 1 sec · Rue Vermilion Ouest

Car Route Details

A richer read on the saved driving route between West Monroe and Lafayette.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
20 steps
6 turns on the saved route
Ramps & Exits
5
3 merges, 2 ramps or exits
Navigation Density
10.7 / 100 mi
Decision points by distance
Main Roads
Jackson Street
65.2 mi · 35%
Martin Luther King, Jr Highway
38 mi · 20%
Martin Luther King
38 mi · 20%
Veterans Memorial Expressway
8.75 mi · 5%
Pineville Expressway
4.16 mi · 2%
Northwest Evangeline Thruway
1.87 mi · 1%
Longest Stretch

Martin Luther King, Jr Highway

Merge slight left onto Martin Luther King, Jr Highway

76 mi · 01h 17m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 01m
Long day trip
Same-Day Return
06h 04m
Round-trip wheel time
Road vs Air
+28.1 mi
158.7 mi direct line
Halfway Stop
Pineville
01h 30m from West Monroe
Leave By
10:56 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving West Monroe and Partly Sunny then Chance Showers And Thunderstorms near Lafayette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from West Monroe to Lafayette?

The road trip is about 186.8 miles (300.7 km) and usually takes 03h 01m 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?

Pineville is a useful midpoint, sitting about 92.3 miles from West Monroe and 94.6 miles from Lafayette.

How much longer is the road route than the straight-line distance?

The direct path is about 158.7 miles (255.4 km), while the road route adds roughly 28.1 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 CDT. If you want a more comfortable same-day return, try to leave by 10:56 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.96 one way or $49.91 round trip. Estimated CO2 is about 58.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around West Monroe and Partly Sunny then Chance Showers And Thunderstorms near Lafayette.

Flight Path Map

This map shows the direct air route between West Monroe and Lafayette. Straight-line distance: 158.7 mi (255.41 km).

West Monroe

#1 West Monroe

City in Ouachita Parish, Louisiana, United States

Population12,086
Coordinates32.5184800, -92.1476400
Altitude25
CountryUnited States
Lafayette

#2 Lafayette

The third most populous city in Acadiana, Louisiana.

Population126,535
Coordinates30.2240900, -92.0198400
Altitude11
CountryUnited States
Start: North 7th Street (-92.147688, 32.518481)
End: South Buchanan Street (-92.019794, 30.224075)

Estimated Travel Time

Distance: 301 km by road

SpeedTime
30 mph (48.3 km/h)06h 13m
40 mph (64.37 km/h)04h 40m
50 mph (80.47 km/h)03h 44m
60 mph (96.56 km/h)03h 06m
70 mph (112.65 km/h)02h 40m
80 mph (129 km/h)02h 19m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.59 gal
24.96 L · about $24.96
Round trip
$49.91
13.18 gal · 49.92 L
Estimated CO2
58.6 kg one way
Round trip: 117.1 kg / 258 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $24.96 $49.91
Mid-grade $4.26 $28.07 $56.13
Premium $4.63 $30.48 $60.96
Diesel $5.42 $35.68 $71.37

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 10, 2026

There is no time difference between West Monroe and Lafayette. The current time is 15:42:00.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.