How far is Monroe, LA from Westlake, LA?

The driving distance from Monroe, LA to Westlake, LA is about 198.2 miles (318.9 km), with a travel time of about 04h 03m by car.

  • The straight-line flight distance is about 170.3 miles (274 km).
  • For a round trip, plan for roughly 08h 06m 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
198.18 mi
04h 03m
Flight
170.27 mi
274.02 km direct

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

Learn Distance

Choose another destination from Monroe.

Flight Distance

Direct air line
170.27 mi
Kilometers
274.02 km
Flight Time
00h 20m

Driving Distance

Road route
198.18 mi
Kilometers
318.94 km
Drive Time
04h 03m

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 03m.

Arrival Snapshot
Arrive in Westlake
Thu, Apr 23, 11:31 AM CDT
Return by in Monroe
Thu, Apr 23, 3:35 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Monroe
2026-04-23T07:28
Arrive Westlake
Thu, Apr 23, 11:31 AM CDT
Route Timing
04h 03m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:03 AM to 12:03 PM CDT

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

Leave by
8:54 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Monroe
9:00 PM CDT
Early departure recommended

This departure sits inside the recommended comfort window for the route.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Alexandria
LA

The capital of Louisiana.

From Monroe
99.2 mi
02h 01m
To Westlake
98.9 mi
02h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Thursday

Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph S
Destination
80°F
Thursday

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Monroe and Westlake.

  1. 1

    Start on the route

    12 m · 8 sec

  2. 2

    Turn left

    14 m · 5 sec

  3. 3

    Turn right onto Louisville Avenue

    81 m · 9 sec · Louisville Avenue

  4. 4

    Turn right onto North 5th Street

    1103 ft · 19 sec · North 5th Street

  5. 5

    Continue on North 5th Street

    140 m · 8 sec · North 5th Street

  6. 6

    Continue on Lea Joyner Memorial Expressway

    1.1 km · 1 min · Lea Joyner Memorial Expressway

  7. 7

    Take the ramp left

    958 ft · 23 sec

  8. 8

    Merge slight left

    1.6 km · 1 min

  9. 9

    Take the exit slight right toward US 165: Bastrop, Columbia

    1183 ft · 29 sec

  10. 10

    Keep slight right to continue on US 165 South: Columbia

    1198 ft · 29 sec

  11. 11

    Merge slight left onto Martin Luther King Jr Drive

    91.6 mi · 1 hr 47 min · Martin Luther King Jr Drive

  12. 12

    Continue on Curtis-Coleman Memorial Bridge

    3004 ft · 43 sec · Curtis-Coleman Memorial Bridge

  13. 13

    Continue on Macarthur Drive

    4.3 mi · 7 min · Macarthur Drive

  14. 14

    Enter the roundabout and take exit 1 toward Masonic Circle

    763 ft · 15 sec · Masonic Drive

  15. 15

    Exit the rotary onto Masonic Drive

    78 mi · 1 hr 36 min · Masonic Drive

  16. 16

    Take the exit right

    2324 ft · 57 sec

  17. 17

    Merge slight left

    17.4 mi · 20 min

  18. 18

    Take the exit slight right toward US 90 West

    1377 ft · 34 sec

  19. 19

    Keep slight left

    2156 ft · 53 sec

  20. 20

    Turn slight left

    2489 ft · 1 min

  21. 21

    Merge slight left onto Creole Nature Trail All-American Road

    1.2 km · 56 sec · Creole Nature Trail All-American Road

  22. 22

    Take the exit slight right toward LA 378: Westlake

    1029 ft · 27 sec

  23. 23

    Turn left onto I- 10 Service Road

    1356 ft · 27 sec · I- 10 Service Road

  24. 24

    Continue on Perkins Street

    159 m · 11 sec · Perkins Street

  25. 25

    Continue on Isle of Capri Boulevard

    1756 ft · 40 sec · Isle of Capri Boulevard

  26. 26

    Turn left onto Miller Avenue

    1965 ft · 54 sec · Miller Avenue

  27. 27

    Arrive at your destination

    0 m · 1 sec · Miller Avenue

Car Route Details

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

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
27 steps
8 turns on the saved route
Ramps & Exits
11
4 merges, 7 ramps or exits
Navigation Density
13.6 / 100 mi
Decision points by distance
Main Roads
Masonic Drive
95.9 mi · 48%
Martin Luther King Jr Drive
91.6 mi · 46%
Macarthur Drive
4.27 mi · 2%
Lea Joyner Memorial Expressway
1.83 mi · 1%
Creole Nature Trail All-American Road
0.74 mi
US 90 West
0.67 mi
Longest Stretch

Martin Luther King Jr Drive

Merge slight left onto Martin Luther King Jr Drive

91.6 mi · 01h 47m

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
04h 03m
Long day trip
Same-Day Return
08h 06m
Round-trip wheel time
Road vs Air
+27.9 mi
170.3 mi direct line
Halfway Stop
Alexandria
02h 01m from Monroe
Leave By
8:54 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Monroe and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Westlake.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Monroe to Westlake?

The road trip is about 198.2 miles (318.9 km) and usually takes 04h 03m 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?

Alexandria is a useful midpoint, sitting about 99.2 miles from Monroe and 98.9 miles from Westlake.

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

The direct path is about 170.3 miles (274 km), while the road route adds roughly 27.9 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 8:54 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $26.47 one way or $52.94 round trip. Estimated CO2 is about 62.1 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Monroe and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Westlake.

Flight Path Map

This map shows the direct air route between Monroe and Westlake. Straight-line distance: 170.27 mi (274.02 km).

Monroe

#1 Monroe

The most populous city in Ouachita Parish, Louisiana.

Population46,998
Coordinates32.5093100, -92.1193000
Altitude23
CountryUnited States
Westlake

#2 Westlake

Human settlement in Louisiana, United States of America

Population4,873
Coordinates30.2421500, -93.2507100
Altitude5
CountryUnited States
Start: Monroe (-92.1193, 32.50931)
End: Westlake (-93.25071, 30.24215)

Estimated Travel Time

Distance: 319 km by road

SpeedTime
30 mph (48.3 km/h)06h 36m
40 mph (64.37 km/h)04h 57m
50 mph (80.47 km/h)03h 57m
60 mph (96.56 km/h)03h 18m
70 mph (112.65 km/h)02h 49m
80 mph (129 km/h)02h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.99 gal
26.47 L · about $26.47
Round trip
$52.94
13.98 gal · 52.94 L
Estimated CO2
62.1 kg one way
Round trip: 124.2 kg / 274 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $26.47 $52.94
Mid-grade $4.26 $29.77 $59.54
Premium $4.63 $32.33 $64.66
Diesel $5.42 $37.85 $75.70

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

There is no time difference between Monroe and Westlake. The current time is 07:28:40.

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.