How far is St. Petersburg, FL from Mexico Beach, FL?

The driving distance from St. Petersburg, FL to Mexico Beach, FL is about 345.4 miles (555.9 km), with a travel time of about 07h 35m by car.

  • The straight-line flight distance is about 223.9 miles (360.3 km).
  • For a round trip, plan for roughly 15h 10m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 AM EDT.
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
345.41 mi
07h 35m
Flight
223.89 mi
360.32 km direct

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

Learn Distance

Choose another destination from St. Petersburg.

Flight Distance

Direct air line
223.89 mi
Kilometers
360.32 km
Flight Time
00h 27m

Driving Distance

Road route
345.41 mi
Kilometers
555.89 km
Drive Time
07h 35m

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 07h 35m.

Arrival Snapshot
Arrive in Mexico Beach
Thu, Apr 23, 10:26 AM CDT
Return by in St. Petersburg
Thu, Apr 23, 7:01 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Petersburg
2026-04-23T03:51
Arrive Mexico Beach
Thu, Apr 23, 11:26 AM EDT
Route Timing
07h 35m
One way by road
Best Departure Window
6:00 AM to 7:30 AM EDT
Treat this as a longer travel day
Arrive between
12:35 PM to 2:05 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
8:50 PM EDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in St. Petersburg
8:00 PM EDT
Overnight-style route

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
Cross City
FL

Town in Florida, United States

From St. Petersburg
172.9 mi
03h 47m
To Mexico Beach
172.6 mi
03h 47m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
86°F
Thursday

Partly Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
8 mph SSE
Destination
Mexico Beach Weather
FL
Live fallback forecast
80°F
Thursday
Using Parker as the closest live forecast in the Bay County weather hub.

Sunny

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 15 mph SE

Driving Route Map

The map below follows the saved road route between St. Petersburg and Mexico Beach.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Petersburg and Mexico Beach.

  1. 1

    Start on 34th Street South

    2326 ft · 1 min · 34th Street South

  2. 2

    Turn right onto 5th Avenue North

    1.2 mi · 2 min · 5th Avenue North

  3. 3

    Take the ramp left toward I 275 North

    1811 ft · 50 sec

  4. 4

    Merge slight left

    15.2 mi · 19 min

  5. 5

    Take the exit slight right toward FL 60: Clearwater, Tampa International Airport, Kennedy Boulevard, West Shore Boulevard

    2708 ft · 1 min

  6. 6

    Keep slight right to continue on FL 60 East: Kennedy Boulevard, West Shore Boulevard

    1762 ft · 42 sec

  7. 7

    Continue on West Kennedy Boulevard

    1581 ft · 32 sec · West Kennedy Boulevard

  8. 8

    Turn left onto Memorial Highway

    1.1 km · 1 min · Memorial Highway

  9. 9

    Keep slight left to continue on Veterans Expressway

    4.5 mi · 6 min · Veterans Expressway

  10. 10

    Keep slight left to continue on FL 589 Toll Express Lane

    3.2 mi · 4 min · FL 589 Toll Express Lane

  11. 11

    Merge slight left onto Veterans Expressway

    1 km · 48 sec · Veterans Expressway

  12. 12

    Keep slight left to continue on FL 589 Toll Express Lane

    4.6 mi · 6 min · FL 589 Toll Express Lane

  13. 13

    Merge slight right onto Veterans Expressway

    1938 ft · 28 sec · Veterans Expressway

  14. 14

    Keep slight left to continue on Suncoast Parkway

    54.2 mi · 59 min · Suncoast Parkway

  15. 15

    Take the exit slight right toward FL 44: Gulf to Lake Highway

    1944 ft · 44 sec

  16. 16

    Turn left onto Gulf to Lake Highway

    4.8 mi · 8 min · Gulf to Lake Highway

  17. 17

    Continue on Northeast 5th Street

    1.4 km · 2 min · Northeast 5th Street

  18. 18

    Turn right onto Suncoast Boulevard

    47 mi · 59 min · Suncoast Boulevard

  19. 19

    Continue on Young Boulevard

    66.5 mi · 1 hr 26 min · Young Boulevard

  20. 20

    Turn left onto Hampton Springs Avenue

    54.4 mi · 1 hr 11 min · Hampton Springs Avenue

  21. 21

    Turn slight right onto Sopchoppy Highway

    6.5 mi · 9 min · Sopchoppy Highway

  22. 22

    Keep slight left to continue on Sopchoppy Highway

    10.5 mi · 15 min · Sopchoppy Highway

  23. 23

    Keep slight right

    32.6 mi · 50 min

  24. 24

    Turn left onto Avenue E

    22.7 mi · 31 min · Avenue E

  25. 25

    Continue on Monument Avenue

    1.1 km · 2 min · Monument Avenue

  26. 26

    Continue on Bay Road

    11.9 mi · 20 min · Bay Road

  27. 27

    Turn left onto South 32nd Street

    113 m · 16 sec · South 32nd Street

  28. 28

    Arrive at your destination

    0 m · 1 sec · South 32nd Street

Car Route Details

A richer read on the saved driving route between St. Petersburg and Mexico Beach.

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
28 steps
8 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
8.1 / 100 mi
Decision points by distance
Main Roads
Young Boulevard
66.5 mi · 19%
Hampton Springs Avenue
54.4 mi · 16%
Suncoast Parkway
54.2 mi · 16%
Sopchoppy Highway
49.7 mi · 14%
Suncoast Boulevard
47 mi · 14%
Avenue E
22.7 mi · 7%
Longest Stretch

Young Boulevard

Continue on Young Boulevard

66.5 mi · 01h 26m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 35m
Overnight route
Same-Day Return
15h 10m
Round-trip wheel time
Road vs Air
+121.5 mi
223.9 mi direct line
Halfway Stop
Cross City
03h 47m from St. Petersburg
Leave By
8:50 PM EDT
Overnight-style route
Weather Watch

Partly Sunny leaving St. Petersburg and Sunny near Mexico Beach.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Petersburg to Mexico Beach?

The road trip is about 345.4 miles (555.9 km) and usually takes 07h 35m in normal driving conditions.

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

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Cross City is a useful midpoint, sitting about 172.9 miles from St. Petersburg and 172.6 miles from Mexico Beach.

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

The direct path is about 223.9 miles (360.3 km), while the road route adds roughly 121.5 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 7:30 AM EDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $50.56 one way or $101.13 round trip. Estimated CO2 is about 108.3 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between St. Petersburg and Mexico Beach, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Partly Sunny around St. Petersburg and Sunny near Mexico Beach.

Stop Ideas Near Cross City

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

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

BUS

Gainesville, Florida

78 mi away
201 East University Ave.
BUS

Waldo, Florida

94 mi away
14648 NE 147th Avenue
BUS

Ocala, Florida

108 mi away
531 Northeast First Ave

Flight Path Map

This map shows the direct air route between St. Petersburg and Mexico Beach. Straight-line distance: 223.89 mi (360.32 km).

St. Petersburg

#1 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Mexico Beach

#2 Mexico Beach

City in Bay County, Florida, United States

Population1,102
Coordinates29.9480900, -85.4199500
Altitude4
CountryUnited States
Start: St. Petersburg (-82.67927, 27.77086)
End: Mexico Beach (-85.41995, 29.94809)

Estimated Travel Time

Distance: 556 km by road

SpeedTime
30 mph (48.3 km/h)11h 30m
40 mph (64.37 km/h)08h 38m
50 mph (80.47 km/h)06h 54m
60 mph (96.56 km/h)05h 45m
70 mph (112.65 km/h)04h 56m
80 mph (129 km/h)04h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.19 gal
46.14 L · about $50.56
Round trip
$101.13
24.38 gal · 92.28 L
Estimated CO2
108.3 kg one way
Round trip: 216.7 kg / 478 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $50.56 $101.13
Mid-grade $4.60 $56.03 $112.05
Premium $4.90 $59.68 $119.36
Diesel $4.35 $53.03 $106.05

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 Florida · Apr 23, 2026

Please keep in mind that there is a 1 hour time gap between St. Petersburg, FL and Mexico Beach, FL. The current time in St. Petersburg is 03:51:43, although it is 02:51:43 in Mexico Beach.

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.