How far is Saltillo, MS from Biloxi, MS?

The driving distance from Saltillo, MS to Biloxi, MS is about 318.3 miles (512.3 km), with a travel time of about 04h 51m by car.

  • The straight-line flight distance is about 275.3 miles (443 km).
  • For a round trip, plan for roughly 09h 43m 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
318.35 mi
04h 51m
Flight
275.28 mi
443.02 km direct

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

Learn Distance

Choose another destination from Saltillo.

Flight Distance

Direct air line
275.28 mi
Kilometers
443.02 km
Flight Time
00h 33m

Driving Distance

Road route
318.35 mi
Kilometers
512.33 km
Drive Time
04h 51m

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 51m.

Arrival Snapshot
Arrive in Biloxi
Wed, Apr 22, 11:23 PM CDT
Return by in Saltillo
Thu, Apr 23, 4:15 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Saltillo
2026-04-22T18:31
Arrive Biloxi
Wed, Apr 22, 11:23 PM CDT
Route Timing
04h 51m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:52 AM to 12:52 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
7:16 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Saltillo
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
Meridian
MS

City in and the county seat of Lauderdale County, Mississippi, United States

From Saltillo
159.1 mi
02h 25m
To Biloxi
159.2 mi
02h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
0 to 5 mph SSW
Destination
75°F
Wednesday

Partly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

The map below follows the saved road route between Saltillo and Biloxi.

Turn-by-Turn Driving Directions

Step-by-step road directions between Saltillo and Biloxi.

  1. 1

    Start on East Mobile Street

    153 m · 12 sec · East Mobile Street

  2. 2

    Turn right onto North 3rd Avenue

    1.2 mi · 3 min · North 3rd Avenue

  3. 3

    Turn sharp left

    1.2 mi · 2 min

  4. 4

    Take the ramp slight left toward Tupelo

    1357 ft · 35 sec

  5. 5

    Merge slight left

    19.9 mi · 24 min

  6. 6

    Continue straight

    1.4 mi · 2 min

  7. 7

    Continue straight

    2.2 mi · 2 min

  8. 8

    Continue straight

    1.5 mi · 2 min

  9. 9

    Continue straight

    1.1 km · 49 sec

  10. 10

    Continue straight

    1.4 mi · 2 min

  11. 11

    Continue on US Highway 45 Alternate

    54.7 mi · 1 hr 6 min · US Highway 45 Alternate

  12. 12

    Continue on US Highway 45 Aiternate

    60.6 mi · 1 hr 9 min · US Highway 45 Aiternate

  13. 13

    Keep slight right

    3.9 mi · 4 min

  14. 14

    Take the exit slight right toward I 59 South, I 20 West: Meridian

    2689 ft · 1 min

  15. 15

    Merge slight left

    6.3 mi · 8 min

  16. 16

    Continue straight

    1.8 mi · 2 min

  17. 17

    Keep slight left to continue on I 59 South: Laurel, New Orleans

    88.7 mi · 1 hr 36 min

  18. 18

    Take the exit slight right toward US 98 East: Lucedale, Mobile

    3.2 mi · 4 min

  19. 19

    Take the exit slight right toward US 49: Wiggins, Gulfport, Mississippi Gulf Coast

    1558 ft · 44 sec

  20. 20

    Keep slight left to continue on Multi Purpose Center, Hattiesburg

    833 ft · 28 sec

  21. 21

    Turn right

    41.9 mi · 49 min

  22. 22

    Take the exit slight right toward MS 67 South: D'Iberville, Biloxi

    1.2 km · 1 min

  23. 23

    Continue on Biloxi-D'Iberville Scenic Expressway

    20.5 mi · 24 min · Biloxi-D'Iberville Scenic Expressway

  24. 24

    Continue straight

    3.2 mi · 4 min

  25. 25

    Take the exit slight right toward Division Street

    1852 ft · 47 sec

  26. 26

    Turn left onto Division Street

    3090 ft · 2 min · Division Street

  27. 27

    Turn right onto Main Street

    2572 ft · 1 min · Main Street

  28. 28

    Turn left onto Howard Avenue

    28 m · 3 sec · Howard Avenue

  29. 29

    Arrive at your destination

    0 m · 1 sec · Howard Avenue

Car Route Details

A richer read on the saved driving route between Saltillo and Biloxi.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
29 steps
6 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
9.1 / 100 mi
Decision points by distance
Main Roads
I 59 South
97.4 mi · 31%
US Highway 45 Aiternate
64.5 mi · 20%
US Highway 45 Alternate
54.7 mi · 17%
Tupelo
27.3 mi · 9%
Biloxi-D'Iberville Scenic Expressway
23.6 mi · 7%
US 98 East
3.19 mi · 1%
Longest Stretch

I 59 South

Keep slight left to continue on I 59 South: Laurel, New Orleans

88.7 mi · 01h 36m

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 51m
Long day trip
Same-Day Return
09h 44m
Round-trip wheel time
Road vs Air
+43 mi
275.3 mi direct line
Halfway Stop
Meridian
02h 25m from Saltillo
Leave By
7:16 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Saltillo and Partly Sunny near Biloxi.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Saltillo to Biloxi?

The road trip is about 318.3 miles (512.3 km) and usually takes 04h 51m 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?

Meridian is a useful midpoint, sitting about 159.1 miles from Saltillo and 159.2 miles from Biloxi.

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

The direct path is about 275.3 miles (443 km), while the road route adds roughly 43 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 7:16 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.53 one way or $85.06 round trip. Estimated CO2 is about 99.8 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Saltillo and Partly Sunny near Biloxi.

Stop Ideas Near Meridian

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

Mid-route Guidance
Local place coverage is thin around Meridian, 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 Meridian.

RAIL

Union Station

1 mi away
1901 Front Street
RAIL

Laurel station

85 mi away
230 North Maple Street
BUS

Thomasville, AL

102 mi away
34390 US Highway 43
BUS

Grove Hill, AL

115 mi away
430 South Jackson Street

Flight Path Map

This map shows the direct air route between Saltillo and Biloxi. Straight-line distance: 275.28 mi (443.02 km).

Saltillo

#1 Saltillo

Human settlement in Lee County, Mississippi, United States of America

Population5,071
Coordinates34.3764900, -88.6817200
Altitude98
CountryUnited States
Biloxi

#2 Biloxi

The most populous city in Harrison County, Mississippi.

Population46,127
Coordinates30.3960300, -88.8853100
Altitude6
CountryUnited States
Start: East Mobile Street (-88.681746, 34.3764)
End: Howard Avenue (-88.885298, 30.396088)

Estimated Travel Time

Distance: 512 km by road

SpeedTime
30 mph (48.3 km/h)10h 36m
40 mph (64.37 km/h)07h 57m
50 mph (80.47 km/h)06h 22m
60 mph (96.56 km/h)05h 18m
70 mph (112.65 km/h)04h 32m
80 mph (129 km/h)03h 58m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.23 gal
42.52 L · about $42.53
Round trip
$85.06
22.46 gal · 85.04 L
Estimated CO2
99.8 kg one way
Round trip: 199.6 kg / 440 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $42.53 $85.06
Mid-grade $4.26 $47.83 $95.66
Premium $4.63 $51.94 $103.88
Diesel $5.42 $60.81 $121.62

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 Mississippi · Apr 22, 2026

There is no time difference between Saltillo and Biloxi. The current time is 18:31:14.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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