How far is Baton Rouge, LA from Chalmette, LA?

The estimated driving distance from Baton Rouge, LA to Chalmette, LA is about 101 miles (162.5 km), with a travel time of about 02h 05m by car.

  • This page is using an estimated road distance while the full route geometry is refreshed.
  • The straight-line flight distance is about 80.8 miles (130 km).
  • For a round trip, plan for roughly 04h 11m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Road route is being refreshed. This page currently uses an estimated driving distance until a routing provider returns the full road geometry.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
100.95 mi
02h 05m · estimated
Flight
80.76 mi
129.97 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Baton Rouge.

Flight Distance

Direct air line
80.76 mi
Kilometers
129.97 km
Flight Time
00h 09m

Driving Distance

Estimated road route
100.95 mi
Estimated
Kilometers
162.46 km
Drive Time
02h 05m

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 05m.

Arrival Snapshot
Arrive in Chalmette
Fri, Apr 10, 7:38 PM CDT
Return by in Baton Rouge
Fri, Apr 10, 9:44 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Baton Rouge
2026-04-10T17:32
Arrive Chalmette
Fri, Apr 10, 7:38 PM CDT
Route Timing
02h 05m
One way by road
Best Departure Window
8:00 AM to 10:00 AM CDT
Aim for a morning departure
Arrive between
10:06 AM to 12:06 PM CDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:18 PM CDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Baton Rouge
9:30 PM CDT
Morning start is best

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.

Mid-route stop
Reserve
LA

Unincorporated suburban community and census-designated place in St.

From Baton Rouge
40.4 mi
01h 02m
To Chalmette
60.6 mi
01h 02m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Friday

Mostly Sunny then Chance Showers And Thunderstorms

Starts
Fri, Apr 10 6:00 AM CDT
Wind
5 to 10 mph E
Destination
77°F
Friday

Mostly Sunny

Starts
Fri, Apr 10 1:00 AM CDT
Wind
5 to 15 mph E

Driving Route Map

Road route is being refreshed. This page currently uses an estimated driving distance.

Turn-by-Turn Driving Directions

Step-by-step road directions between Baton Rouge and Chalmette.

Turn-by-turn directions will appear after the road route is refreshed. The current distance is an estimate.

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
02h 05m
Day trip friendly
Same-Day Return
04h 12m
Round-trip wheel time
Road vs Air
+20.2 mi
80.8 mi direct line
Halfway Stop
Reserve
01h 02m from Baton Rouge
Leave By
2:18 PM CDT
Morning start is best
Weather Watch

Mostly Sunny then Chance Showers And Thunderstorms leaving Baton Rouge and Mostly Sunny near Chalmette.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Baton Rouge to Chalmette?

The road trip is about 101 miles (162.5 km) and usually takes 02h 05m 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?

Reserve is a useful midpoint, sitting about 40.4 miles from Baton Rouge and 60.6 miles from Chalmette.

How much longer is the road route than the straight-line distance?

The direct path is about 80.8 miles (130 km), while the road route adds roughly 20.2 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 2:18 PM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $13.48 one way or $26.96 round trip. Estimated CO2 is about 31.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny then Chance Showers And Thunderstorms around Baton Rouge and Mostly Sunny near Chalmette.

Stop Ideas Near Reserve

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Reserve, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Reserve.

RAIL

Schriever

42 mi away
Hwy 20 and Hwy 24
UNK

New Orleans Union Passenger Terminal

47 mi away
1001 Loyola Avenue
RAIL

Hammond

52 mi away
404 N.E. Railroad Ave.
BUS

Baton Rouge, Louisiana

74 mi away
1253 Florida St.

Flight Path Map

This map shows the direct air route between Baton Rouge and Chalmette. Straight-line distance: 80.76 mi (129.97 km).

Baton Rouge

#1 Baton Rouge

The capital of Louisiana.

Population219,052
Coordinates30.4433200, -91.1874700
Altitude14
CountryUnited States
Chalmette

#2 Chalmette

Census designated place

Population16,751
Coordinates29.9429600, -89.9653700
Altitude1
CountryUnited States
Start: Baton Rouge (-91.18747, 30.44332)
End: Chalmette (-89.96537, 29.94296)

Estimated Travel Time

Distance: 162 km by road

SpeedTime
30 mph (48.3 km/h)03h 21m
40 mph (64.37 km/h)02h 31m
50 mph (80.47 km/h)02h 01m
60 mph (96.56 km/h)01h 40m
70 mph (112.65 km/h)01h 26m
80 mph (129 km/h)01h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.56 gal
13.48 L · about $13.48
Round trip
$26.96
7.12 gal · 26.96 L
Estimated CO2
31.6 kg one way
Round trip: 63.3 kg / 140 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $13.48 $26.96
Mid-grade $4.26 $15.16 $30.32
Premium $4.63 $16.47 $32.93
Diesel $5.42 $19.28 $38.55

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 10, 2026

There is no time difference between Baton Rouge and Chalmette. The current time is 17:32:30.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.