How far is Bayou Gauche, LA from Lafayette, LA?

The driving distance from Bayou Gauche, LA to Lafayette, LA is about 124.5 miles (200.4 km), with a travel time of about 02h 05m by car.

  • The straight-line flight distance is about 100.8 miles (162.2 km).
  • For a round trip, plan for roughly 04h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
124.54 mi
02h 05m
Flight
100.76 mi
162.15 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Bayou Gauche.

Flight Distance

Direct air line
100.76 mi
Kilometers
162.15 km
Flight Time
00h 12m

Driving Distance

Road route
124.54 mi
Kilometers
200.43 km
Drive Time
02h 05m

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 05m.

Arrival Snapshot
Arrive in Lafayette
Wed, Apr 15, 3:37 PM CDT
Return by in Bayou Gauche
Wed, Apr 15, 5:43 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Bayou Gauche
2026-04-15T13:32
Arrive Lafayette
Wed, Apr 15, 3:37 PM CDT
Route Timing
02h 05m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:06 AM to 12:06 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:18 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Bayou Gauche
9:30 PM CDT
Morning start is best

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
Patterson
LA

City in St.

From Bayou Gauche
62.7 mi
01h 02m
To Lafayette
61.8 mi
01h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
This Afternoon

Partly Sunny

Starts
Wed, Apr 15 12:00 PM CDT
Wind
15 mph SE
Destination
84°F
Today

Mostly Sunny

Starts
Wed, Apr 15 7:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

The map below follows the saved road route between Bayou Gauche and Lafayette.

Turn-by-Turn Driving Directions

Step-by-step road directions between Bayou Gauche and Lafayette.

  1. 1

    Start on Bayou Gauche Road

    2.5 mi · 4 min · Bayou Gauche Road

  2. 2

    Turn left onto WPA Road

    2 mi · 4 min · WPA Road

  3. 3

    Continue on WPA Road

    1.5 km · 2 min · WPA Road

  4. 4

    Turn left

    106.8 mi · 1 hr 57 min

  5. 5

    Keep slight right to continue on Veterans Memorial Expressway

    1083 ft · 14 sec · Veterans Memorial Expressway

  6. 6

    Keep slight right to continue on Veterans Memorial Expressway

    1888 ft · 24 sec · Veterans Memorial Expressway

  7. 7

    Keep slight right to continue on Veterans Memorial Expressway

    2246 ft · 29 sec · Veterans Memorial Expressway

  8. 8

    Keep slight right to continue on Veterans Memorial Expressway

    1189 ft · 15 sec · Veterans Memorial Expressway

  9. 9

    Keep slight right to continue on Veterans Memorial Expressway

    1056 ft · 14 sec · Veterans Memorial Expressway

  10. 10

    Take the exit slight left toward Young Street

    771 ft · 21 sec · Young Street

  11. 11

    Continue on Young Street

    1807 ft · 38 sec · Young Street

  12. 12

    Turn right onto St Etienne Road

    1 mi · 4 min · St Etienne Road

  13. 13

    At the end of the road, turn right onto East Fairfield Drive

    609 ft · 22 sec · East Fairfield Drive

  14. 14

    Turn left onto Ambassador Caffery Parkway

    1.5 mi · 2 min · Ambassador Caffery Parkway

  15. 15

    Turn right onto South Morgan Avenue

    1.6 mi · 3 min · South Morgan Avenue

  16. 16

    Turn right onto Southwest Evangeline Thruway

    1065 ft · 14 sec · Southwest Evangeline Thruway

  17. 17

    Keep slight left

    48 m · 8 sec

  18. 18

    Turn left onto Southwest Evangeline Thruway

    2.5 mi · 3 min · Southwest Evangeline Thruway

  19. 19

    Continue on Southeast Evangeline Thruway

    2.5 mi · 4 min · Southeast Evangeline Thruway

  20. 20

    Turn left onto East University Avenue

    1.4 mi · 3 min · East University Avenue

  21. 21

    Turn right onto Johnston Street

    1169 ft · 31 sec · Johnston Street

  22. 22

    Turn left onto Rue Jefferson

    1668 ft · 51 sec · Rue Jefferson

  23. 23

    Turn left onto Rue Vermilion Ouest

    102 m · 17 sec · Rue Vermilion Ouest

  24. 24

    Arrive at your destination

    0 m · 1 sec · Rue Vermilion Ouest

Car Route Details

A richer read on the saved driving route between Bayou Gauche and Lafayette.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
24 steps
12 turns on the saved route
Ramps & Exits
1
0 merges, 1 ramps or exits
Navigation Density
19.3 / 100 mi
Decision points by distance
Main Roads
WPA Road
2.93 mi · 2%
Southwest Evangeline Thruway
2.68 mi · 2%
Southeast Evangeline Thruway
2.5 mi · 2%
Bayou Gauche Road
2.45 mi · 2%
South Morgan Avenue
1.56 mi · 1%
Ambassador Caffery Parkway
1.5 mi · 1%
Longest Stretch

Longest stretch

Turn left

107 mi · 01h 57m

Route Summary

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

Trip Read

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.

Drive Time
02h 05m
Day trip friendly
Same-Day Return
04h 12m
Round-trip wheel time
Road vs Air
+23.7 mi
100.8 mi direct line
Halfway Stop
Patterson
01h 02m from Bayou Gauche
Leave By
2:18 PM CDT
Morning start is best
Weather Watch

Partly Sunny leaving Bayou Gauche 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 Bayou Gauche to Lafayette?

The road trip is about 124.5 miles (200.4 km) and usually takes 02h 05m 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?

Patterson is a useful midpoint, sitting about 62.7 miles from Bayou Gauche and 61.8 miles from Lafayette.

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

The direct path is about 100.8 miles (162.2 km), while the road route adds roughly 23.7 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 2:18 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $16.66 one way or $33.33 round trip. Estimated CO2 is about 39.1 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Bayou Gauche and Mostly Sunny near Lafayette.

Stop Ideas Near Patterson

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Patterson, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Patterson.

RAIL

Schriever

48 mi away
Hwy 20 and Hwy 24
RAIL

New Iberia

61 mi away
West Washington St.
BUS

Baton Rouge, Louisiana

85 mi away
1253 Florida St.
RAIL

Lafayette

91 mi away
133 East Grant St.

Flight Path Map

This map shows the direct air route between Bayou Gauche and Lafayette. Straight-line distance: 100.76 mi (162.15 km).

Bayou Gauche

#1 Bayou Gauche

City in Louisiana, United States of America

Population2,071
Coordinates29.7874300, -90.4131400
Altitude1
CountryUnited States
Lafayette

#2 Lafayette

The third most populous city in Acadiana, Louisiana.

Population126,535
Coordinates30.2240900, -92.0198400
Altitude11
CountryUnited States
Start: Bayou Gauche Road (-90.413146, 29.78734)
End: West Vermilion Street (-92.019794, 30.224075)

Estimated Travel Time

Distance: 200 km by road

SpeedTime
30 mph (48.3 km/h)04h 08m
40 mph (64.37 km/h)03h 06m
50 mph (80.47 km/h)02h 29m
60 mph (96.56 km/h)02h 04m
70 mph (112.65 km/h)01h 46m
80 mph (129 km/h)01h 33m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.4 gal
16.64 L · about $16.66
Round trip
$33.33
8.8 gal · 33.28 L
Estimated CO2
39.1 kg one way
Round trip: 78.2 kg / 172 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $16.66 $33.33
Mid-grade $4.26 $18.74 $37.48
Premium $4.63 $20.35 $40.70
Diesel $5.42 $23.83 $47.65

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

There is no time difference between Bayou Gauche and Lafayette. The current time is 13:32:09.

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.