How far is Monroe, LA from Lafayette, LA?
Distance by Flight
Shortest distance between Monroe and Lafayette is 158 miles (254.28 km).
Flight distance from Monroe, LA to Lafayette, LA is 158 miles. Estimated flight time is 00 hours 22 minutes.
It takes 00 hours 20 minutes to travel from Monroe to Lafayette with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Monroe, Louisiana to Lafayette, Louisiana is: 184.27 miles (296.56 km) by car.
Driving from Monroe to Lafayette will take approximately 02 hours 54 minutes.
#1 Monroe
The most populous city in Ouachita Parish, Louisiana. It is located on the Ouachita River in the southwestern part of the state. Monroe is known for its many parks and green spaces, its many historical sites, and its many attractions, such as the Monroe Historical Society and the Monroe City Hall.
| Population | 46998 |
|---|---|
| GPS Coordinates | 32°30'34"N 92°7'9"W |
| Latitude | 32.5093100 |
| Longitude | -92.1193000 |
| Altitude | 23 |
| Country | United States |
#2 Lafayette
The third most populous city in Acadiana, Louisiana. It is located on the Vermilion River in southwestern Louisiana. Lafayette is known for its many cajun and creole restaurants, its many parks and green spaces, and its many attractions, such as the Lafayette Museum and the Lafayette Grand Opera House.
| Population | 126535 |
|---|---|
| GPS Coordinates | 30°13'27"N 92°1'11"W |
| Latitude | 30.2240900 |
| Longitude | -92.0198400 |
| Altitude | 11 |
| Country | United States |
Ending point in Lafayette: South Buchanan Street (-92.019794,30.224075)
Estimated Travel Time Between Monroe and Lafayette
The distance between Monroe and Lafayette is 297 km if you choose to drive by road. You can go 03 hours 17 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Monroe and Lafayette. The current time is 05:37:05.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 06 hours 08 minutes |
| 40 mph (64.37 km/h) | 04 hours 36 minutes |
| 50 mph (80.47 km/h) | 03 hours 41 minutes |
| 60 mph (96.56 km/h) | 03 hours 04 minutes |
| 70 mph (112.65 km/h) | 02 hours 37 minutes |
| 75 mph (120.7 km/h) | 02 hours 27 minutes |
| 80 mph (128.75 km/h) | 02 hours 17 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 24.61 liters (6.5 gallon) of gas to cover the route between Monroe and Lafayette.
The estimated cost of gas to go from Monroe to Lafayette is $19.98 (diesel $26.43).
Louisiana gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.07 | $3.48 | $3.84 | $4.06 |
| Total | $19.98 | $22.64 | $24.99 | $26.43 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Louisiana ) per gallon of daily gas for calculations is $3.073 (Diesel $4.064) /gallon. Last changed prices on May 13, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Monroe and Lafayette (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from Laplace, LA to Monroe 251.59 miles (405 km)
Driving distance from Maryland, LA to Monroe 178.81 miles (288 km)
