How far is Saint Rose, LA from Marrero, LA?

The driving distance from Saint Rose, LA to Marrero, LA is about 18.4 miles (29.6 km), with a travel time of about 00h 34m by car.

  • The straight-line flight distance is about 13.7 miles (22.1 km).
  • For a round trip, plan for roughly 01h 09m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
18.4 mi
00h 34m
Flight
13.74 mi
22.11 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Saint Rose.

Flight Distance

Direct air line
13.74 mi
Kilometers
22.11 km
Flight Time
00h 01m

Driving Distance

Road route
18.4 mi
Kilometers
29.61 km
Drive Time
00h 34m

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 34m.

Arrival Snapshot
Arrive in Marrero
Sat, Apr 18, 6:31 AM CDT
Return by in Saint Rose
Sat, Apr 18, 7:06 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saint Rose
2026-04-18T05:56
Arrive Marrero
Sat, Apr 18, 6:31 AM CDT
Route Timing
00h 34m
One way by road
Best Departure Window
7:00 AM to 7:00 PM CDT
Leave when it suits your day
Arrive between
7:35 AM to 7:35 PM CDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:20 PM CDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Saint Rose
10:00 PM CDT
Flexible departure

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
Elmwood
LA

City in Peoria County, Illinois, United States

From Saint Rose
9.3 mi
00h 17m
To Marrero
9.1 mi
00h 17m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 10 mph S
Destination
85°F
Saturday

Partly Sunny

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 10 mph S

Driving Route Map

The map below follows the saved road route between Saint Rose and Marrero.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saint Rose and Marrero.

  1. 1

    Start on 1st Street

    1666 ft · 1 min · 1st Street

  2. 2

    Turn left onto River Road

    3.6 mi · 6 min · River Road

  3. 3

    Turn left onto Alliance Avenue

    1573 ft · 1 min · Alliance Avenue

  4. 4

    Turn right onto West Airline Highway

    2350 ft · 45 sec · West Airline Highway

  5. 5

    Continue on Airline Drive

    3.5 mi · 7 min · Airline Drive

  6. 6

    Turn right onto Hickory Avenue

    828 ft · 18 sec · Hickory Avenue

  7. 7

    Continue on Dickory Avenue

    1 km · 1 min · Dickory Avenue

  8. 8

    Turn left onto Earhart Expressway

    1.2 km · 1 min · Earhart Expressway

  9. 9

    Take the exit slight right toward LA 3152: Clearview Parkway, Huey P Long Bridge

    1320 ft · 32 sec

  10. 10

    Keep slight right to continue on Clearview Parkway, Huey P Long Bridge

    1592 ft · 45 sec

  11. 11

    Merge slight left onto South Clearview Parkway

    1.1 mi · 2 min · South Clearview Parkway

  12. 12

    Continue on Huey P. Long Bridge

    1.4 mi · 2 min · Huey P. Long Bridge

  13. 13

    Take the exit slight right toward LA 18 East: Bridge City, Westwego

    2124 ft · 1 min

  14. 14

    Turn left onto Bridge City Avenue

    1.3 mi · 3 min · Bridge City Avenue

  15. 15

    Continue on River Road

    2513 ft · 54 sec · River Road

  16. 16

    Turn right onto Louisiana Street

    3093 ft · 1 min · Louisiana Street

  17. 17

    Turn left onto 4th Street

    3 mi · 6 min · 4th Street

  18. 18

    At the end of the road, turn left onto Barataria Boulevard

    54 m · 9 sec · Barataria Boulevard

  19. 19

    Arrive at your destination

    0 m · 1 sec · Barataria Boulevard

Car Route Details

A richer read on the saved driving route between Saint Rose and Marrero.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
19 steps
9 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
103.3 / 100 mi
Decision points by distance
Main Roads
River Road
4.1 mi · 22%
Airline Drive
3.54 mi · 19%
4th Street
2.96 mi · 16%
Huey P. Long Bridge
1.38 mi · 8%
Bridge City Avenue
1.34 mi · 7%
South Clearview Parkway
1.15 mi · 6%
Longest Stretch

River Road

Turn left onto River Road

3.62 mi · 00h 06m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 34m
Quick drive
Same-Day Return
01h 10m
Round-trip wheel time
Road vs Air
+4.7 mi
13.7 mi direct line
Halfway Stop
Elmwood
00h 17m from Saint Rose
Leave By
7:20 PM CDT
Flexible departure
Weather Watch

Partly Sunny leaving Saint Rose and Partly Sunny near Marrero.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saint Rose to Marrero?

The road trip is about 18.4 miles (29.6 km) and usually takes 00h 34m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Elmwood is a useful midpoint, sitting about 9.3 miles from Saint Rose and 9.1 miles from Marrero.

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

The direct path is about 13.7 miles (22.1 km), while the road route adds roughly 4.7 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:20 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $2.46 one way or $4.92 round trip. Estimated CO2 is about 5.8 kg one way.

What should you check before leaving?

Before you leave, expect Partly Sunny around Saint Rose and Partly Sunny near Marrero.

Stop Ideas Near Elmwood

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

Mid-route Guidance
Local place coverage is thin around Elmwood, 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 Elmwood.

UNK

New Orleans Union Passenger Terminal

11 mi away
1001 Loyola Avenue
RAIL

Slidell

53 mi away
1827 Front Street
RAIL

Schriever

64 mi away
Hwy 20 and Hwy 24
RAIL

Hammond

67 mi away
404 N.E. Railroad Ave.

Flight Path Map

This map shows the direct air route between Saint Rose and Marrero. Straight-line distance: 13.74 mi (22.11 km).

Photo coming soon

#1 Saint Rose

Unincorporated suburban community and census designated place in Saint Charles Parish, Louisiana, United States

Population8,122
Coordinates29.9468700, -90.3231300
Altitude3
CountryUnited States
Marrero

#2 Marrero

CDP in Jefferson Parish, Louisiana

Population33,141
Coordinates29.8993700, -90.1003500
Altitude1
CountryUnited States
Start: 1st Street (-90.323431, 29.946759)
End: Barataria Boulevard (-90.100445, 29.899359)

Estimated Travel Time

Distance: 30 km by road

SpeedTime
30 mph (48.3 km/h)00h 36m
40 mph (64.37 km/h)00h 27m
50 mph (80.47 km/h)00h 22m
60 mph (96.56 km/h)00h 18m
70 mph (112.65 km/h)00h 15m
80 mph (129 km/h)00h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.65 gal
2.46 L · about $2.46
Round trip
$4.92
1.3 gal · 4.92 L
Estimated CO2
5.8 kg one way
Round trip: 11.6 kg / 26 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $2.46 $4.92
Mid-grade $4.26 $2.77 $5.54
Premium $4.63 $3.01 $6.01
Diesel $5.42 $3.52 $7.04

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 18, 2026

There is no time difference between Saint Rose and Marrero. The current time is 05:56:46.

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.