How far is St. Petersburg, FL from Boca Raton, FL?

The driving distance from St. Petersburg, FL to Boca Raton, FL is about 261.5 miles (420.8 km), with a travel time of about 04h 56m by car.

  • The straight-line flight distance is about 187.2 miles (301.2 km).
  • For a round trip, plan for roughly 09h 52m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
261.49 mi
04h 56m
Flight
187.17 mi
301.22 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
187.17 mi
Kilometers
301.22 km
Flight Time
00h 22m

Driving Distance

Road route
261.49 mi
Kilometers
420.83 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 Boca Raton
Mon, May 25, 8:14 AM EDT
Return by in St. Petersburg
Mon, May 25, 1:10 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave St. Petersburg
2026-05-25T03:18
Arrive Boca Raton
Mon, May 25, 8:14 AM EDT
Route Timing
04h 56m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:56 AM to 12:56 PM EDT

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

Leave by
7:08 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in St. Petersburg
9:00 PM EDT
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
Bonita Springs
FL

A city in Lee County, Florida.

From St. Petersburg
130.8 mi
02h 28m
To Boca Raton
130.7 mi
02h 28m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
93°F
Memorial Day

Sunny then Scattered Showers And Thunderstorms

Starts
Mon, May 25 6:00 AM EDT
Wind
7 to 10 mph S
Destination
87°F
Memorial Day

Mostly Sunny

Starts
Mon, May 25 6:00 AM EDT
Wind
15 mph SE

Driving Route Map

The map below follows the saved road route between St. Petersburg and Boca Raton.

Turn-by-Turn Driving Directions

Step-by-step road directions between St. Petersburg and Boca Raton.

  1. 1

    Start on 34th Street South

    15 m · 5 sec · 34th Street South

  2. 2

    Turn right onto Central Avenue

    1304 ft · 51 sec · Central Avenue

  3. 3

    Turn right onto 31st Street South

    1.1 km · 1 min · 31st Street South

  4. 4

    Take the ramp slight right

    2760 ft · 1 min

  5. 5

    Merge slight right

    4.9 mi · 6 min

  6. 6

    Keep slight left

    1406 ft · 17 sec

  7. 7

    Merge slight right onto Sunshine Skyway Bridge

    13.4 mi · 15 min · Sunshine Skyway Bridge

  8. 8

    Keep slight left to continue on I 75 South: Naples

    1.1 mi · 2 min

  9. 9

    Merge slight left

    28 mi · 30 min

  10. 10

    Keep slight left

    181.3 mi · 3 hr 14 min

  11. 11

    Keep slight right to continue on Port Everglades Expressway

    2273 ft · 30 sec · Port Everglades Expressway

  12. 12

    Take the exit slight left toward SR 869 Toll North: Coral Springs

    1.7 mi · 4 min

  13. 13

    Merge slight left onto Sawgrass Expressway

    21.1 mi · 25 min · Sawgrass Expressway

  14. 14

    Continue on Southwest 10th Street

    3.5 mi · 6 min · Southwest 10th Street

  15. 15

    Turn left onto South Dixie Highway

    3.9 mi · 8 min · South Dixie Highway

  16. 16

    Turn right onto Northeast 8th Street

    100 m · 11 sec · Northeast 8th Street

  17. 17

    Continue on Northeast Mizner Boulevard

    599 ft · 22 sec · Northeast Mizner Boulevard

  18. 18

    Turn left onto Northeast 2nd Avenue

    641 ft · 33 sec · Northeast 2nd Avenue

  19. 19

    Turn left

    71 m · 19 sec

  20. 20

    At the end of the road, turn right

    11 m · 3 sec

  21. 21

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between St. Petersburg and Boca Raton.

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
7 turns on the saved route
Ramps & Exits
6
4 merges, 2 ramps or exits
Navigation Density
8 / 100 mi
Decision points by distance
Main Roads
I 75 South
210 mi · 80%
Sawgrass Expressway
21.1 mi · 8%
Sunshine Skyway Bridge
13.4 mi · 5%
31st Street South
6.4 mi · 2%
South Dixie Highway
3.93 mi · 2%
Southwest 10th Street
3.49 mi · 1%
Longest Stretch

I 75 South

Keep slight left

181 mi · 03h 14m

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 52m
Round-trip wheel time
Road vs Air
+74.3 mi
187.2 mi direct line
Halfway Stop
Bonita Springs
02h 28m from St. Petersburg
Leave By
7:08 AM EDT
Early departure recommended
Weather Watch

Sunny then Scattered Showers And Thunderstorms leaving St. Petersburg and Mostly Sunny near Boca Raton.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from St. Petersburg to Boca Raton?

The road trip is about 261.5 miles (420.8 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?

Bonita Springs is a useful midpoint, sitting about 130.8 miles from St. Petersburg and 130.7 miles from Boca Raton.

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

The direct path is about 187.2 miles (301.2 km), while the road route adds roughly 74.3 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 EDT. If you want a more comfortable same-day return, try to leave by 7:08 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $38.29 one way or $76.57 round trip. Estimated CO2 is about 82 kg one way.

What should you check before leaving?

Before you leave, expect Sunny then Scattered Showers And Thunderstorms around St. Petersburg and Mostly Sunny near Boca Raton.

Stop Ideas Near Bonita Springs

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

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

BUS

Fort Myers, Florida

40 mi away
6050 Plaza Drive
BUS

Port Charlotte, Florida

80 mi away
909 King Highway

Flight Path Map

This map shows the direct air route between St. Petersburg and Boca Raton. Straight-line distance: 187.17 mi (301.22 km).

St. Petersburg

#1 St. Petersburg

The second most populous city in Florida.

Population253,693
Coordinates27.7708600, -82.6792700
Altitude13
CountryUnited States
Boca Raton

#2 Boca Raton

A city in Palm Beach County, Florida.

Population99,893
Coordinates26.3586900, -80.0831000
Altitude4
CountryUnited States
Start: St. Petersburg (-82.67927, 27.77086)
End: Boca Raton (-80.0831, 26.35869)

Estimated Travel Time

Distance: 421 km by road

SpeedTime
30 mph (48.3 km/h)08h 42m
40 mph (64.37 km/h)06h 32m
50 mph (80.47 km/h)05h 13m
60 mph (96.56 km/h)04h 21m
70 mph (112.65 km/h)03h 44m
80 mph (129 km/h)03h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.23 gal
34.93 L · about $38.29
Round trip
$76.57
18.46 gal · 69.86 L
Estimated CO2
82 kg one way
Round trip: 164.1 kg / 362 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $4.15 $38.29 $76.57
Mid-grade $4.60 $42.42 $84.84
Premium $4.90 $45.19 $90.38
Diesel $4.35 $40.15 $80.30

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 · May 25, 2026

There is no time difference between St. Petersburg and Boca Raton. The current time is 03:18:28.

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.