How far is Oak Grove, LA from Montgomery, LA?
The driving distance from Oak Grove, LA to Montgomery, LA is about 26 miles (41.8 km), with a travel time of about 00h 29m by car.
- The straight-line flight distance is about 22.9 miles (36.8 km).
- For a round trip, plan for roughly 00h 58m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 29m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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.
Parish seat in Louisiana, United States.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Oak Grove and Montgomery.
Turn-by-Turn Driving Directions
Step-by-step road directions between Oak Grove and Montgomery.
-
1
Start on Brunson
33 m · 8 sec · Brunson
-
2
Turn right
34 m · 6 sec
-
3
Turn right onto Highway 8
8.1 mi · 12 min · Highway 8
-
4
Turn right
17.7 mi · 24 min
-
5
Turn left onto Caddo Street
80 m · 9 sec · Caddo Street
-
6
Turn right onto Bienville Street
65 m · 9 sec · Bienville Street
-
7
Arrive at your destination
0 m · 1 sec · Bienville Street
Car Route Details
A richer read on the saved driving route between Oak Grove and Montgomery.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Longest stretch
Turn right
17.7 mi · 00h 24m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Cloudy leaving Oak Grove and Mostly Cloudy near Montgomery.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Oak Grove to Montgomery?
The road trip is about 26 miles (41.8 km) and usually takes 00h 29m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Colfax is a useful midpoint, sitting about 13 miles from Oak Grove and 13 miles from Montgomery.
How much longer is the road route than the straight-line distance?
The direct path is about 22.9 miles (36.8 km), while the road route adds roughly 3.1 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:32 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $3.48 one way or $6.97 round trip. Estimated CO2 is about 8.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Oak Grove and Mostly Cloudy near Montgomery.
Flight Path Map
This map shows the direct air route between Oak Grove and Montgomery. Straight-line distance: 22.89 mi (36.83 km).
#1 Oak Grove
Oak Grove is a place in Louisiana, United States.
| Population | 0 |
| Coordinates | 31.5201800, -92.5423600 |
| Altitude | 64 |
| Country | United States |
#2 Montgomery
Town in Louisiana, United States
| Population | 716 |
| Coordinates | 31.6673900, -92.8907100 |
| Altitude | 47 |
| Country | United States |
End: Bienville Street (-92.890648, 31.667461)
Estimated Travel Time
Distance: 42 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 00h 51m |
| 40 mph (64.37 km/h) | 00h 38m |
| 50 mph (80.47 km/h) | 00h 31m |
| 60 mph (96.56 km/h) | 00h 25m |
| 70 mph (112.65 km/h) | 00h 22m |
| 80 mph (129 km/h) | 00h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.79 | $3.48 | $6.97 |
| Mid-grade | $4.26 | $3.92 | $7.84 |
| Premium | $4.63 | $4.26 | $8.51 |
| Diesel | $5.42 | $4.98 | $9.96 |
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.