How far is Houma, LA from Mandeville, LA?
The driving distance from Houma, LA to Mandeville, LA is about 78.9 miles (127 km), with a travel time of about 01h 42m by car.
- The straight-line flight distance is about 65.6 miles (105.6 km).
- For a round trip, plan for roughly 03h 25m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
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.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
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 01h 42m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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.
Unincorporated suburban community and census designated place in Saint Charles Parish, Louisiana, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Showers And Thunderstorms then Chance Showers And Thunderstorms
Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Houma and Mandeville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Houma and Mandeville.
-
1
Start on School Street
14 m · 7 sec · School Street
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2
Turn left onto Barrow Street
857 ft · 29 sec · Barrow Street
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3
Turn right onto Main Street
880 ft · 35 sec · Main Street
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4
Turn left onto New Orleans Bridge
97 m · 11 sec · New Orleans Bridge
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5
Continue on New Orleans Boulevard
1.2 mi · 2 min · New Orleans Boulevard
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6
Enter the roundabout and take exit 2 toward New Orleans Boulevard
27 m · 2 sec · New Orleans Boulevard
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7
Exit the roundabout onto New Orleans Boulevard
6.5 mi · 9 min · New Orleans Boulevard
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8
Take the ramp slight right toward US 90 East: New Orleans
2947 ft · 1 min
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9
Merge slight left
22.1 mi · 28 min
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10
Take the exit slight left toward I 310 North, LA 3127 North: Donaldsonville, New Orleans
847 ft · 23 sec
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11
Continue straight
11.1 mi · 12 min
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12
Keep slight right to continue on I 10 East: New Orleans
1.2 km · 1 min
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13
Merge slight left
7.5 mi · 9 min
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14
Take the exit slight right toward Causeway Boulevard, Mandeville, Bonnabel Boulevard
588 ft · 14 sec
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15
Keep slight left to continue on Causeway Boulevard North, Mandeville, Bonnabel Boulevard
1280 ft · 31 sec
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16
Keep slight right to continue on Causeway Boulevard North, Mandeville
1393 ft · 48 sec
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17
Merge slight left onto North Causeway Boulevard
1.3 km · 2 min · North Causeway Boulevard
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18
Keep slight right to continue on North Causeway Boulevard
24.9 mi · 30 min · North Causeway Boulevard
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19
Take the exit slight right
802 ft · 22 sec
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20
Continue on East Causeway Approach
1043 ft · 26 sec · East Causeway Approach
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21
Turn right onto Monroe Street
1.8 mi · 4 min · Monroe Street
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22
Arrive at your destination
0 m · 1 sec · Monroe Street
Car Route Details
A richer read on the saved driving route between Houma and Mandeville.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
North Causeway Boulevard
Keep slight right to continue on North Causeway Boulevard
24.9 mi · 00h 30m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Showers And Thunderstorms then Chance Showers And Thunderstorms leaving Houma and Showers And Thunderstorms then Chance Showers And Thunderstorms near Mandeville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Houma to Mandeville?
The road trip is about 78.9 miles (127 km) and usually takes 01h 42m 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?
Saint Rose is a useful midpoint, sitting about 39.5 miles from Houma and 39.4 miles from Mandeville.
How much longer is the road route than the straight-line distance?
The direct path is about 65.6 miles (105.6 km), while the road route adds roughly 13.3 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 3:04 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.53 one way or $21.06 round trip. Estimated CO2 is about 24.7 kg one way.
What should you check before leaving?
Before you leave, expect Showers And Thunderstorms then Chance Showers And Thunderstorms around Houma and Showers And Thunderstorms then Chance Showers And Thunderstorms near Mandeville.
Stop Ideas Near Saint Rose
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Saint Rose.
New Orleans Union Passenger Terminal
Schriever
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Houma and Mandeville. Straight-line distance: 65.63 mi (105.62 km).
#1 Houma
Only incorporated city and parish seat of Terrebonne Parish, Louisiana, United States
| Population | 32,467 |
| Coordinates | 29.5957700, -90.7195300 |
| Altitude | 3 |
| Country | United States |
#2 Mandeville
Town in Louisiana, USA
| Population | 12,559 |
| Coordinates | 30.3582500, -90.0656300 |
| Altitude | 2 |
| Country | United States |
End: Mandeville (-90.06563, 30.35825)
Estimated Travel Time
Distance: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 37m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $10.53 | $21.06 |
| Mid-grade | $4.26 | $11.84 | $23.68 |
| Premium | $4.63 | $12.86 | $25.72 |
| Diesel | $5.42 | $15.05 | $30.11 |
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 02, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.