How far is Maryland, LA from Donaldsonville, LA?

The driving distance from Maryland, LA to Donaldsonville, LA is about 42.9 miles (69 km), with a travel time of about 00h 58m by car.

  • The straight-line flight distance is about 32.6 miles (52.5 km).
  • For a round trip, plan for roughly 01h 56m 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
42.91 mi
00h 58m
Flight
32.6 mi
52.46 km direct

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

Learn Distance

Choose another destination from Maryland.

Flight Distance

Direct air line
32.6 mi
Kilometers
52.46 km
Flight Time
00h 03m

Driving Distance

Road route
42.91 mi
Kilometers
69.05 km
Drive Time
00h 58m

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 58m.

Arrival Snapshot
Arrive in Donaldsonville
Fri, Apr 10, 1:22 PM CDT
Return by in Maryland
Fri, Apr 10, 2:20 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Maryland
2026-04-10T12:23
Arrive Donaldsonville
Fri, Apr 10, 1:22 PM CDT
Route Timing
00h 58m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
8:58 AM to 10:58 AM CDT

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

Leave by
4:34 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Maryland
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
Plaquemine
LA

City in Louisiana

From Maryland
21.5 mi
00h 29m
To Donaldsonville
21.4 mi
00h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Friday

Mostly Sunny then Slight Chance Showers And Thunderstorms

Starts
Fri, Apr 10 1:00 AM CDT
Wind
5 to 10 mph E
Destination
81°F
Friday

Mostly Sunny then Slight 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 Maryland and Donaldsonville.

Turn-by-Turn Driving Directions

Step-by-step road directions between Maryland and Donaldsonville.

  1. 1

    Start on the route

    26 m · 11 sec

  2. 2

    Turn left onto Scotland Avenue

    1.2 km · 1 min · Scotland Avenue

  3. 3

    Turn left onto I 110 South: Baton Rouge

    93 m · 9 sec

  4. 4

    Continue on I 110 South: Baton Rouge

    1463 ft · 36 sec

  5. 5

    Merge slight left onto Martin Luther King, Jr. Memorial Freeway

    1.8 mi · 2 min · Martin Luther King, Jr. Memorial Freeway

  6. 6

    Continue on Martin Luther King Jr Memorial Freeway

    5.7 mi · 7 min · Martin Luther King Jr Memorial Freeway

  7. 7

    Keep slight right to continue on I 10 West: Lafayette

    2244 ft · 49 sec

  8. 8

    Merge slight left

    1.4 mi · 2 min

  9. 9

    Take the exit slight right toward LA 1 North, LA 1 South: Port Allen, Plaquemine

    927 ft · 23 sec

  10. 10

    Keep slight left to continue on LA 1 South: Plaquemine

    742 ft · 25 sec

  11. 11

    Keep slight left to continue on LA 1 South: Plaquemine

    963 ft · 33 sec

  12. 12

    Merge slight left onto Highway 1 South

    11.5 mi · 17 min · Highway 1 South

  13. 13

    Turn slight right onto Eden Street

    1.1 mi · 3 min · Eden Street

  14. 14

    Continue on Highway 1

    18.5 mi · 22 min · Highway 1

  15. 15

    Continue on West 10th Street

    1.6 km · 1 min · West 10th Street

  16. 16

    Arrive at your destination

    0 m · 1 sec · West 10th Street

Car Route Details

A richer read on the saved driving route between Maryland and Donaldsonville.

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
16 steps
3 turns on the saved route
Ramps & Exits
4
3 merges, 1 ramps or exits
Navigation Density
37.3 / 100 mi
Decision points by distance
Main Roads
Highway 1
18.5 mi · 43%
Highway 1 South
11.5 mi · 27%
Martin Luther King Jr Memorial Freeway
5.68 mi · 13%
I 10 West
1.81 mi · 4%
Eden Street
1.09 mi · 3%
West 10th Street
0.97 mi · 2%
Longest Stretch

Highway 1

Continue on Highway 1

18.5 mi · 00h 22m

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 58m
Day trip friendly
Same-Day Return
01h 56m
Round-trip wheel time
Road vs Air
+10.3 mi
32.6 mi direct line
Halfway Stop
Plaquemine
00h 29m from Maryland
Leave By
4:34 PM CDT
Morning start is best
Weather Watch

Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Maryland and Mostly Sunny then Slight Chance Showers And Thunderstorms near Donaldsonville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Maryland to Donaldsonville?

The road trip is about 42.9 miles (69 km) and usually takes 00h 58m 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?

Plaquemine is a useful midpoint, sitting about 21.5 miles from Maryland and 21.4 miles from Donaldsonville.

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

The direct path is about 32.6 miles (52.5 km), while the road route adds roughly 10.3 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 4:34 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $5.72 one way or $11.44 round trip. Estimated CO2 is about 13.4 kg one way.

What should you check before leaving?

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

Stop Ideas Near Plaquemine

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 Plaquemine and the surrounding midpoint area.
City Hall Plaza
Scenic stop 10.5 mi away

City Hall Plaza

Baton Rouge , LA
10, Baton Rouge, LA 70802
Rating 4.3/5 10 reviews Park
Baton Rouge City Hall
Meeting point 10.5 mi away

Baton Rouge City Hall

Baton Rouge , LA
222 St Louis St, Baton Rouge, LA 70802
Rating 4.3/5 10 reviews City Hall,Local government office
Stop photo coming soon
Nearby stop 6.9 mi away

City of Baton Rouge Fire Station 15

Baton Rouge , LA
3150 Brightside Dr, Baton Rouge, LA 70820
Rating 3.5/5 2 reviews Fire station

Transit and Meeting Points

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

BUS

Baton Rouge, Louisiana

19 mi away
1253 Florida St.
RAIL

New Iberia

65 mi away
West Washington St.
RAIL

Schriever

73 mi away
Hwy 20 and Hwy 24
RAIL

Lafayette

75 mi away
133 East Grant St.

Flight Path Map

This map shows the direct air route between Maryland and Donaldsonville. Straight-line distance: 32.6 mi (52.46 km).

Photo coming soon

#1 Maryland

Maryland is a place in Louisiana, United States.

Population0
Coordinates30.5460200, -91.1759400
Altitude21
CountryUnited States
Donaldsonville

#2 Donaldsonville

City in Louisiana, United States

Population8,638
Coordinates30.1011400, -90.9941200
Altitude7
CountryUnited States
Start: Maryland (-91.17594, 30.54602)
End: Donaldsonville (-90.99412, 30.10114)

Estimated Travel Time

Distance: 69 km by road

SpeedTime
30 mph (48.3 km/h)01h 25m
40 mph (64.37 km/h)01h 04m
50 mph (80.47 km/h)00h 51m
60 mph (96.56 km/h)00h 42m
70 mph (112.65 km/h)00h 36m
80 mph (129 km/h)00h 32m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
1.51 gal
5.73 L · about $5.72
Round trip
$11.44
3.02 gal · 11.46 L
Estimated CO2
13.4 kg one way
Round trip: 26.8 kg / 59 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $5.72 $11.44
Mid-grade $4.26 $6.43 $12.86
Premium $4.63 $6.98 $13.97
Diesel $5.42 $8.18 $16.35

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 Maryland and Donaldsonville. The current time is 12:23:48.

Distance to Other Cities

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