How far is Lafayette, LA from Old Jefferson, LA?
The driving distance from Lafayette, LA to Old Jefferson, LA is about 66.9 miles (107.6 km), with a travel time of about 01h 25m by car.
- The straight-line flight distance is about 60.8 miles (97.9 km).
- For a round trip, plan for roughly 02h 50m 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 25m.
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.
Human settlement in Louisiana, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Lafayette and Old Jefferson.
Turn-by-Turn Driving Directions
Step-by-step road directions between Lafayette and Old Jefferson.
-
1
Start on Rue Vermilion Ouest
102 m · 22 sec · Rue Vermilion Ouest
-
2
Turn left onto Rue Jefferson
1654 ft · 51 sec · Rue Jefferson
-
3
Continue on Jefferson Boulevard
1447 ft · 47 sec · Jefferson Boulevard
-
4
Turn left onto Northeast Evangeline Thruway
1.9 mi · 3 min · Northeast Evangeline Thruway
-
5
Take the exit straight toward I 10 East: Baton Rouge
2523 ft · 1 min
-
6
Merge slight left
55.9 mi · 1 hr 5 min
-
7
Take the exit slight left toward I 12 East: Hammond
1.3 km · 2 min
-
8
Continue on West Florida Republic Parkway
1.7 mi · 2 min · West Florida Republic Parkway
-
9
Take the exit slight right toward US 61 South: Airline Highway
2406 ft · 41 sec
-
10
Merge slight left onto Airline Highway
2.2 mi · 4 min · Airline Highway
-
11
Turn left onto Jefferson Highway
1.1 mi · 2 min · Jefferson Highway
-
12
Continue on Jefferson Highway
1.3 mi · 2 min · Jefferson Highway
-
13
Turn left onto Director Drive
530 ft · 25 sec · Director Drive
-
14
Turn right onto President Drive
1846 ft · 1 min · President Drive
-
15
Turn left onto Chairman Avenue
103 m · 17 sec · Chairman Avenue
-
16
Turn right onto Associate Drive
13 m · 2 sec · Associate Drive
-
17
Arrive at your destination
0 m · 1 sec · Associate Drive
Car Route Details
A richer read on the saved driving route between Lafayette and Old Jefferson.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 10 East
Merge slight left
55.9 mi · 01h 05m
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 leaving Lafayette and Sunny near Old Jefferson.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Lafayette to Old Jefferson?
The road trip is about 66.9 miles (107.6 km) and usually takes 01h 25m 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?
Grosse Tete is a useful midpoint, sitting about 33.4 miles from Lafayette and 33.5 miles from Old Jefferson.
How much longer is the road route than the straight-line distance?
The direct path is about 60.8 miles (97.9 km), while the road route adds roughly 6.1 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 3:40 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.94 one way or $17.87 round trip. Estimated CO2 is about 21 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Lafayette and Sunny near Old Jefferson.
Stop Ideas Near Grosse Tete
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 Grosse Tete.
Baton Rouge, Louisiana
New Iberia
Lafayette
Hammond
Flight Path Map
This map shows the direct air route between Lafayette and Old Jefferson. Straight-line distance: 60.81 mi (97.87 km).
#1 Lafayette
The third most populous city in Acadiana, Louisiana.
| Population | 126,535 |
| Coordinates | 30.2240900, -92.0198400 |
| Altitude | 11 |
| Country | United States |
#2 Old Jefferson
City in Louisiana, United States of America
| Population | 6,980 |
| Coordinates | 30.3826900, -91.0170500 |
| Altitude | 9 |
| Country | United States |
End: Old Jefferson (-91.01705, 30.38269)
Estimated Travel Time
Distance: 108 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 13m |
| 40 mph (64.37 km/h) | 01h 40m |
| 50 mph (80.47 km/h) | 01h 20m |
| 60 mph (96.56 km/h) | 01h 06m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $8.94 | $17.87 |
| Mid-grade | $4.26 | $10.05 | $20.10 |
| Premium | $4.63 | $10.92 | $21.83 |
| Diesel | $5.42 | $12.78 | $25.56 |
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 05, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.