How far is Hammond, LA from Patterson, LA?
The driving distance from Hammond, LA to Patterson, LA is about 117.7 miles (189.5 km), with a travel time of about 02h 18m by car.
- The straight-line flight distance is about 75.2 miles (121.1 km).
- For a round trip, plan for roughly 04h 36m 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 02h 18m.
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.
Census designated place
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny then Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Hammond and Patterson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hammond and Patterson.
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1
Start on West Charles Street
29 m · 8 sec · West Charles Street
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2
Turn right onto North Oak Street
2417 ft · 48 sec · North Oak Street
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3
Continue straight
1.3 mi · 2 min
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4
Continue on Southwest Railroad Avenue
60 m · 3 sec · Southwest Railroad Avenue
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5
Enter the roundabout and take exit 2 toward Veterans Avenue
39 m · 2 sec · Veterans Avenue
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6
Exit the roundabout onto Veterans Avenue
126 m · 8 sec · Veterans Avenue
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7
Enter the roundabout and take exit 1 toward Veterans Avenue
41 m · 2 sec · Veterans Avenue
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8
Exit the roundabout onto Veterans Avenue
884 ft · 17 sec · Veterans Avenue
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9
Enter the roundabout and take exit 2 toward Veterans Avenue
38 m · 2 sec · Veterans Avenue
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10
Exit the roundabout onto Veterans Avenue
2.6 mi · 4 min · Veterans Avenue
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11
Turn right
1562 ft · 30 sec
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12
Take the ramp slight right
1284 ft · 32 sec
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13
Keep slight left
866 ft · 21 sec
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14
Merge slight left onto Congressman Jimmy Morrison Highway
26.2 mi · 28 min · Congressman Jimmy Morrison Highway
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15
Merge slight left
9.5 mi · 12 min
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16
Take the exit slight right toward I 310 South: Boutte, Houma
2903 ft · 1 min
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17
Continue straight
10.9 mi · 12 min
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18
Keep slight right to continue on US 90 West: Houma
2534 ft · 56 sec
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19
Merge slight left
5.3 mi · 8 min
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20
Continue straight
1695 ft · 26 sec
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21
Continue straight
2419 ft · 37 sec
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22
Continue straight
57.9 mi · 1 hr 4 min
-
23
Turn right onto Bernard Street
880 ft · 42 sec · Bernard Street
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24
Turn left onto Main Street
3176 ft · 1 min · Main Street
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25
Arrive at your destination
0 m · 1 sec · Main Street
Car Route Details
A richer read on the saved driving route between Hammond and Patterson.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 90 West
Continue straight
57.9 mi · 01h 04m
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.
Sunny then Chance Showers And Thunderstorms leaving Hammond and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Patterson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hammond to Patterson?
The road trip is about 117.7 miles (189.5 km) and usually takes 02h 18m 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?
Des Allemands is a useful midpoint, sitting about 58.9 miles from Hammond and 58.8 miles from Patterson.
How much longer is the road route than the straight-line distance?
The direct path is about 75.2 miles (121.1 km), while the road route adds roughly 42.5 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 1:54 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $15.75 one way or $31.51 round trip. Estimated CO2 is about 37 kg one way.
What should you check before leaving?
Before you leave, expect Sunny then Chance Showers And Thunderstorms around Hammond and Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms near Patterson.
Stop Ideas Near Des Allemands
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 Des Allemands.
Schriever
New Orleans Union Passenger Terminal
Hammond
Slidell
Flight Path Map
This map shows the direct air route between Hammond and Patterson. Straight-line distance: 75.22 mi (121.06 km).
#1 Hammond
City in Tangipahoa Parish, Louisiana, United States
| Population | 21,359 |
| Coordinates | 30.5046300, -90.4629300 |
| Altitude | 13 |
| Country | United States |
#2 Patterson
City in St.
| Population | 5,659 |
| Coordinates | 29.6932600, -91.3020500 |
| Altitude | 3 |
| Country | United States |
End: Patterson (-91.30205, 29.69326)
Estimated Travel Time
Distance: 190 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 55m |
| 40 mph (64.37 km/h) | 02h 56m |
| 50 mph (80.47 km/h) | 02h 21m |
| 60 mph (96.56 km/h) | 01h 57m |
| 70 mph (112.65 km/h) | 01h 40m |
| 80 mph (129 km/h) | 01h 28m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $15.75 | $31.51 |
| Mid-grade | $4.26 | $17.72 | $35.43 |
| Premium | $4.63 | $19.24 | $38.48 |
| Diesel | $5.42 | $22.53 | $45.05 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.