How far is Biloxi, MS from Auburn, MS?

The driving distance from Biloxi, MS to Auburn, MS is about 312.7 miles (503.2 km), with a travel time of about 04h 56m by car.

  • The straight-line flight distance is about 269.1 miles (433.1 km).
  • For a round trip, plan for roughly 09h 53m 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
312.69 mi
04h 56m
Flight
269.1 mi
433.07 km direct

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

Learn Distance

Choose another destination from Biloxi.

Flight Distance

Direct air line
269.1 mi
Kilometers
433.07 km
Flight Time
00h 32m

Driving Distance

Road route
312.69 mi
Kilometers
503.22 km
Drive Time
04h 56m

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 56m.

Arrival Snapshot
Arrive in Auburn
Sun, Apr 26, 3:26 AM CDT
Return by in Biloxi
Sun, Apr 26, 8:22 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Biloxi
2026-04-25T22:29
Arrive Auburn
Sun, Apr 26, 3:26 AM CDT
Route Timing
04h 56m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:57 AM to 12:57 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
7:06 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Biloxi
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
Chunky
MS

City in Newton County, Mississippi, United States of America

From Biloxi
156 mi
02h 28m
To Auburn
156.7 mi
02h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Saturday

Showers And Thunderstorms Likely

Starts
Sat, Apr 25 6:00 AM CDT
Wind
5 to 10 mph S
Destination
79°F
Saturday

Showers And Thunderstorms

Starts
Sat, Apr 25 6:00 AM CDT
Wind
0 to 5 mph WSW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Howard Avenue

    28 m · 6 sec · Howard Avenue

  2. 2

    Turn right onto Main Street

    2572 ft · 1 min · Main Street

  3. 3

    Turn left onto Division Street

    2603 ft · 2 min · Division Street

  4. 4

    Take the ramp right toward Bohn Street

    42 m · 3 sec · Bohn Street

  5. 5

    Turn straight

    1522 ft · 37 sec

  6. 6

    Merge slight left

    3.1 mi · 4 min

  7. 7

    Continue straight

    20.7 mi · 24 min

  8. 8

    Keep slight right to continue on US 49 North: Hattiesburg, Jackson

    2209 ft · 47 sec

  9. 9

    Merge slight left

    39.8 mi · 47 min

  10. 10

    Continue straight

    2.4 mi · 3 min

  11. 11

    Take the exit straight

    1520 ft · 52 sec

  12. 12

    Merge slight left

    2.5 mi · 3 min

  13. 13

    Take the exit slight right toward I 59 North, US 98 West: Columbia, Laurel

    1.3 km · 2 min

  14. 14

    Merge slight left onto Lance Corporal Roy M Wheat Memorial Highway

    88.4 mi · 1 hr 35 min · Lance Corporal Roy M Wheat Memorial Highway

  15. 15

    Keep slight right to continue on I 59 North, I 20 East: Meridian, Tuscaloosa

    9 mi · 11 min

  16. 16

    Take the exit slight right toward US 45 North: Macon

    1383 ft · 47 sec

  17. 17

    Merge slight left

    65.1 mi · 1 hr 14 min

  18. 18

    Keep slight left to continue on US Highway 45 Alternate

    53 mi · 1 hr 4 min · US Highway 45 Alternate

  19. 19

    Continue on Martin Luther King Drive

    18.1 mi · 21 min · Martin Luther King Drive

  20. 20

    Take the exit slight right toward Eason Boulevard

    1539 ft · 39 sec

  21. 21

    Turn straight onto South Eason Boulevard

    4.9 mi · 8 min · South Eason Boulevard

  22. 22

    Continue on Auburn Road

    1.1 mi · 3 min · Auburn Road

  23. 23

    Turn right onto County Road 1438

    36 m · 5 sec · County Road 1438

  24. 24

    Arrive at your destination

    0 m · 1 sec · County Road 1438

Car Route Details

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

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
24 steps
5 turns on the saved route
Ramps & Exits
10
5 merges, 5 ramps or exits
Navigation Density
7.7 / 100 mi
Decision points by distance
Main Roads
Lance Corporal Roy M Wheat Memorial Highway
88.4 mi · 28%
US 45 North
65.4 mi · 21%
US Highway 45 Alternate
53 mi · 17%
US 49 North
45.4 mi · 15%
Bohn Street
23.8 mi · 8%
Martin Luther King Drive
18.1 mi · 6%
Longest Stretch

Lance Corporal Roy M Wheat Memorial Highway

Merge slight left onto Lance Corporal Roy M Wheat Memorial Highway

88.4 mi · 01h 35m

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 56m
Long day trip
Same-Day Return
09h 54m
Round-trip wheel time
Road vs Air
+43.6 mi
269.1 mi direct line
Halfway Stop
Chunky
02h 28m from Biloxi
Leave By
7:06 AM CDT
Early departure recommended
Weather Watch

Showers And Thunderstorms Likely leaving Biloxi and Showers And Thunderstorms near Auburn.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 312.7 miles (503.2 km) and usually takes 04h 56m 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?

Chunky is a useful midpoint, sitting about 156 miles from Biloxi and 156.7 miles from Auburn.

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

The direct path is about 269.1 miles (433.1 km), while the road route adds roughly 43.6 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 7:06 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $41.77 one way or $83.54 round trip. Estimated CO2 is about 98 kg one way.

What should you check before leaving?

Before you leave, expect Showers And Thunderstorms Likely around Biloxi and Showers And Thunderstorms near Auburn.

Stop Ideas Near Chunky

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

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

RAIL

Union Station

22 mi away
1901 Front Street
RAIL

Laurel station

73 mi away
230 North Maple Street
BUS

Hattiesburg, MS

112 mi away
7297 US Highway 49
RAIL

Hattiesburg station

116 mi away
308 Newman St.

Flight Path Map

This map shows the direct air route between Biloxi and Auburn. Straight-line distance: 269.1 mi (433.07 km).

Biloxi

#1 Biloxi

The most populous city in Harrison County, Mississippi.

Population46,127
Coordinates30.3960300, -88.8853100
Altitude6
CountryUnited States
Photo coming soon

#2 Auburn

The most populous city in Lee County, Mississippi.

Population60,258
Coordinates34.2848300, -88.6317200
Altitude101
CountryUnited States
Start: Howard Avenue (-88.885301, 30.396075)
End: County Road 1438 (-88.631724, 34.285019)

Estimated Travel Time

Distance: 503 km by road

SpeedTime
30 mph (48.3 km/h)10h 25m
40 mph (64.37 km/h)07h 49m
50 mph (80.47 km/h)06h 15m
60 mph (96.56 km/h)05h 12m
70 mph (112.65 km/h)04h 28m
80 mph (129 km/h)03h 54m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.03 gal
41.77 L · about $41.77
Round trip
$83.54
22.06 gal · 83.54 L
Estimated CO2
98 kg one way
Round trip: 196 kg / 432 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.79 $41.77 $83.54
Mid-grade $4.26 $46.98 $93.95
Premium $4.63 $51.01 $102.03
Diesel $5.42 $59.73 $119.45

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 26, 2026

There is no time difference between Biloxi and Auburn. The current time is 22:29:42.

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.