How far is Blythwood, LA from Maringouin, LA?

The driving distance from Blythwood, LA to Maringouin, LA is about 42.3 miles (68 km), with a travel time of about 00h 56m by car.

  • The straight-line flight distance is about 27.4 miles (44.1 km).
  • For a round trip, plan for roughly 01h 53m 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
42.22 mi
00h 56m
Flight
27.42 mi
44.13 km direct

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

Learn Distance

Choose another destination from Blythwood.

Flight Distance

Direct air line
27.42 mi
Kilometers
44.13 km
Flight Time
00h 03m

Driving Distance

Road route
42.22 mi
Kilometers
67.95 km
Drive Time
00h 56m

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 00h 56m.

Arrival Snapshot
Arrive in Maringouin
Sat, May 30, 8:33 AM CDT
Return by in Blythwood
Sat, May 30, 9:30 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Blythwood
2026-05-30T07:37
Arrive Maringouin
Sat, May 30, 8:33 AM CDT
Route Timing
00h 56m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:57 AM to 10:57 AM CDT

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

Leave by
4:36 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Blythwood
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
Port Allen
LA

City in Louisiana, United States of America

From Blythwood
21.1 mi
00h 28m
To Maringouin
21.1 mi
00h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Saturday

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph SW
Destination
88°F
Saturday

Mostly Sunny

Starts
Sat, May 30 6:00 AM CDT
Wind
0 to 5 mph SW

Driving Route Map

The map below follows the saved road route between Blythwood and Maringouin.

Turn-by-Turn Driving Directions

Step-by-step road directions between Blythwood and Maringouin.

  1. 1

    Start on Augusta Road

    1.5 mi · 6 min · Augusta Road

  2. 2

    Take the ramp straight toward Augusta Road

    33 m · 10 sec · Augusta Road

  3. 3

    Turn left onto Highway 1

    5.6 mi · 6 min · Highway 1

  4. 4

    Continue on Church Street

    1 mi · 2 min · Church Street

  5. 5

    Continue on Highway 1

    11.6 mi · 17 min · Highway 1

  6. 6

    Take the exit slight right toward I 10 West: Lafayette

    2327 ft · 57 sec

  7. 7

    Merge slight left

    13.4 mi · 14 min

  8. 8

    Take the exit slight right toward LA 77: Grosse Tete, Rosedale

    1435 ft · 35 sec

  9. 9

    Keep slight right

    43 m · 4 sec

  10. 10

    Turn right onto Sidney Road

    5.4 mi · 9 min · Sidney Road

  11. 11

    Turn straight onto State Route 411

    2.6 mi · 5 min · State Route 411

  12. 12

    Turn left onto Landry Street

    153 m · 10 sec · Landry Street

  13. 13

    Continue on Landry Drive

    1509 ft · 30 sec · Landry Drive

  14. 14

    Arrive at your destination

    0 m · 1 sec · Landry Drive

Car Route Details

A richer read on the saved driving route between Blythwood and Maringouin.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
14 steps
4 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
33.2 / 100 mi
Decision points by distance
Main Roads
Highway 1
17.2 mi · 41%
I 10 West
13.8 mi · 33%
Sidney Road
5.35 mi · 13%
State Route 411
2.59 mi · 6%
Augusta Road
1.51 mi · 4%
Church Street
1.04 mi · 2%
Longest Stretch

I 10 West

Merge slight left

13.4 mi · 00h 14m

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
00h 56m
Day trip friendly
Same-Day Return
01h 54m
Round-trip wheel time
Road vs Air
+14.9 mi
27.4 mi direct line
Halfway Stop
Port Allen
00h 28m from Blythwood
Leave By
4:36 PM CDT
Morning start is best
Weather Watch

Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Blythwood and Mostly Sunny near Maringouin.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Blythwood to Maringouin?

The road trip is about 42.3 miles (68 km) and usually takes 00h 56m 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 21.1 miles from Blythwood and 21.1 miles from Maringouin.

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

The direct path is about 27.4 miles (44.1 km), while the road route adds roughly 14.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:36 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.64 one way or $11.29 round trip. Estimated CO2 is about 13.2 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Blythwood and Mostly Sunny near Maringouin.

Stop Ideas Near Port Allen

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

Mid-route Guidance
These suggestions come from reviewed places and nearby services around Port Allen and the surrounding midpoint area.
City Hall Plaza
Scenic stop 2.3 mi away

City Hall Plaza

Baton Rouge , LA
10, Baton Rouge, LA 70802
Rating 4.3/5 10 reviews Park
Stop photo coming soon
Meeting point 10.6 mi away

Baker Utility Office

Baker , LA
3325 Groom Rd, Baker, LA 70714
Rating 1.4/5 30 reviews Water utility company,Local government office
Baker Municipal Center Auditorium
Nearby stop 10.6 mi away

Baker Municipal Center Auditorium

Baker , LA
3325 Groom Rd, Baker, LA 70714
Rating 4.3/5 48 reviews Event venue

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Port Allen.

BUS

Baton Rouge, Louisiana

3 mi away
1253 Florida St.
RAIL

Hammond

72 mi away
404 N.E. Railroad Ave.
RAIL

New Iberia

77 mi away
West Washington St.
RAIL

Lafayette

81 mi away
133 East Grant St.

Flight Path Map

This map shows the direct air route between Blythwood and Maringouin. Straight-line distance: 27.42 mi (44.13 km).

Photo coming soon

#1 Blythwood

Blythwood is a place in Louisiana, United States.

Population0
Coordinates30.1996400, -91.2076100
Altitude4
CountryUnited States
Maringouin

#2 Maringouin

City in Louisiana, United States of America

Population966
Coordinates30.4913000, -91.5195500
Altitude6
CountryUnited States
Start: Augusta Road (-91.207557, 30.199573)
End: Landry Drive (-91.519581, 30.491332)

Estimated Travel Time

Distance: 68 km by road

SpeedTime
30 mph (48.3 km/h)01h 24m
40 mph (64.37 km/h)01h 03m
50 mph (80.47 km/h)00h 50m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.49 gal
5.64 L · about $5.64
Round trip
$11.29
2.98 gal · 11.28 L
Estimated CO2
13.2 kg one way
Round trip: 26.5 kg / 58 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $5.64 $11.29
Mid-grade $4.26 $6.35 $12.69
Premium $4.63 $6.89 $13.78
Diesel $5.42 $8.07 $16.14

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 30, 2026

There is no time difference between Blythwood and Maringouin. The current time is 07:37:20.

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.