How far is Sulphur, LA from Ouachita Parish, LA?

The driving distance from Sulphur, LA to Ouachita Parish, LA is about 202.9 miles (326.5 km), with a travel time of about 04h 12m by car.

  • The straight-line flight distance is about 170.9 miles (275 km).
  • For a round trip, plan for roughly 08h 25m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
202.91 mi
04h 12m
Flight
170.85 mi
274.96 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Sulphur.

Flight Distance

Direct air line
170.85 mi
Kilometers
274.96 km
Flight Time
00h 20m

Driving Distance

Road route
202.91 mi
Kilometers
326.55 km
Drive Time
04h 12m

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 04h 12m.

Arrival Snapshot
Arrive in Ouachita Parish
Thu, Oct 15, 3:49 PM CDT
Return by in Sulphur
Thu, Oct 15, 8:02 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Sulphur
2026-10-15T11:37
Arrive Ouachita Parish
Thu, Oct 15, 3:49 PM CDT
Route Timing
04h 12m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:13 AM to 12:13 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:34 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Sulphur
9:00 PM CDT
Early departure recommended

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
Alexandria
LA

The capital of Louisiana.

From Sulphur
101.6 mi
02h 06m
To Ouachita Parish
101.3 mi
02h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Thursday

Mostly Sunny

Starts
Thu, Oct 15 6:00 AM CDT
Wind
5 mph SE
Destination
92°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM CDT
Wind
0 to 5 mph S

Driving Route Map

The map below follows the saved road route between Sulphur and Ouachita Parish.

Turn-by-Turn Driving Directions

Step-by-step road directions between Sulphur and Ouachita Parish.

  1. 1

    Start on East Napoleon Street

    6 mi · 9 min · East Napoleon Street

  2. 2

    Take the ramp straight

    17.3 mi · 20 min

  3. 3

    Take the exit slight right toward US 165: Kinder, Alexandria

    2422 ft · 59 sec

  4. 4

    Keep slight left

    135 m · 12 sec

  5. 5

    Continue straight

    78.1 mi · 1 hr 37 min

  6. 6

    Turn slight left onto Macarthur Drive

    1 km · 1 min · Macarthur Drive

  7. 7

    Turn right

    32 m · 7 sec

  8. 8

    Turn left onto Macarthur Drive

    4 mi · 6 min · Macarthur Drive

  9. 9

    Continue on Curtis-Coleman Memorial Bridge

    3026 ft · 43 sec · Curtis-Coleman Memorial Bridge

  10. 10

    Continue on Monroe Highway

    62.5 mi · 1 hr 14 min · Monroe Highway

  11. 11

    Continue straight

    23 mi · 26 min

  12. 12

    Turn straight

    6.1 mi · 10 min

  13. 13

    Take the ramp slight right

    2041 ft · 50 sec

  14. 14

    Merge slight left

    1.6 km · 1 min

  15. 15

    Take the exit slight right toward LA 34

    114 m · 9 sec

  16. 16

    Keep slight left to continue on LA 34 South

    1501 ft · 37 sec

  17. 17

    Keep slight right to continue on LA 34 South

    1291 ft · 31 sec

  18. 18

    Turn straight onto Stella Street

    2068 ft · 37 sec · Stella Street

  19. 19

    Continue on Jonesboro Road

    1.1 mi · 2 min · Jonesboro Road

  20. 20

    Continue on Jonesboro Road

    3213 ft · 56 sec · Jonesboro Road

  21. 21

    Arrive at your destination

    0 m · 1 sec · Jonesboro Road

Car Route Details

A richer read on the saved driving route between Sulphur and Ouachita Parish.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
21 steps
5 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
10.3 / 100 mi
Decision points by distance
Main Roads
Monroe Highway
86.9 mi · 43%
US 165
78.7 mi · 39%
East Napoleon Street
23.4 mi · 12%
Macarthur Drive
4.6 mi · 2%
Jonesboro Road
1.71 mi · 1%
Curtis-Coleman Memorial Bridge
0.57 mi
Longest Stretch

US 165

Continue straight

78.1 mi · 01h 37m

Route Summary

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

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 12m
Long day trip
Same-Day Return
08h 26m
Round-trip wheel time
Road vs Air
+32 mi
170.9 mi direct line
Halfway Stop
Alexandria
02h 06m from Sulphur
Leave By
8:34 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Sulphur and Sunny near Ouachita Parish.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Sulphur to Ouachita Parish?

The road trip is about 202.9 miles (326.5 km) and usually takes 04h 12m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Alexandria is a useful midpoint, sitting about 101.6 miles from Sulphur and 101.3 miles from Ouachita Parish.

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

The direct path is about 170.9 miles (275 km), while the road route adds roughly 32 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:34 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $28.01 one way or $56.02 round trip. Estimated CO2 is about 63.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Sulphur and Sunny near Ouachita Parish.

Flight Path Map

This map shows the direct air route between Sulphur and Ouachita Parish. Straight-line distance: 170.85 mi (274.96 km).

Photo coming soon

#1 Sulphur

Suburb city of Lake Charles, located in Calcasieu Parish, Louisiana, United States

Population20,120
Coordinates30.2365900, -93.3773800
Altitude5
CountryUnited States
Ouachita Parish

#2 Ouachita Parish

Parish in Louisiana, United States

Population152,439
Coordinates32.4783100, -92.1548700
Altitude22
CountryUnited States
Start: Sulphur (-93.37738, 30.23659)
End: Ouachita Parish (-92.15487, 32.47831)

Estimated Travel Time

Distance: 327 km by road

SpeedTime
30 mph (48.3 km/h)06h 45m
40 mph (64.37 km/h)05h 04m
50 mph (80.47 km/h)04h 03m
60 mph (96.56 km/h)03h 22m
70 mph (112.65 km/h)02h 53m
80 mph (129 km/h)02h 31m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.16 gal
27.1 L · about $28.01
Round trip
$56.02
14.32 gal · 54.2 L
Estimated CO2
63.6 kg one way
Round trip: 127.3 kg / 281 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.91 $28.01 $56.02
Mid-grade $4.38 $31.33 $62.66
Premium $4.78 $34.23 $68.46
Diesel $5.82 $41.69 $83.39

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 · Oct 15, 2026

There is no time difference between Sulphur and Ouachita Parish. The current time is 11:37:09.

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.