St. Petersburg, FL to Palm Bay, FL is 155.6 miles and takes about 3h 15m via I 4 and I 275, with a fuel budget near $25 and enough daylight to finish in a day. This trip stays within Florida, beginning in the Tampa Bay area and heading east towards the Atlantic coast. Expect a largely highway-focused drive, making it a straightforward option for a single-day journey. The relatively short distance and predictable route make it ideal for those seeking an efficient transfer between these two Florida locations.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
77.8 miles from St. Petersburg, FL
A natural place for your longest stop of the day
, about 1h 31m into the drive
.
Main Roads
Road
Distance
Duration
I 4
60.9 mi
1h 6m
Bronson Highway
37.2 mi
46m
I 275
21.4 mi
27m
Osceola Parkway
7.1 mi
10m
Palm Bay Road Northeast
4.3 mi
7m
Southern Connector Extension
4.2 mi
5m
Florida's Turnpike
3.5 mi
3m
I 95
3.4 mi
3m
Longest stretch:
I 4
— 60.9 mi, about 1h 6m
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg, FL and Palm Bay, FL.
1
Start on US 19
0.4 mi·1 min·34th Street South
2
Turn right onto FL 595
1.2 mi·2 min·5th Avenue North
3
Take the ramp
0.3 mi·49 sec
Toward I 275 North
4
Merge onto I 275
21 mi·27 min·I 275
Use the straight / slight right lanes.
5
Take the exit
0.5 mi·42 sec
Exit 45BToward I 4 East: OrlandoUse the slight left / slight right lanes.
6
Continue on I 4
61 mi·1 hr 6 min·I 4
Use the straight / slight right lanes.
7
Keep slight right at fork
0.3 mi·16 sec
Exit 62Toward FL 417 North: Airport, Disney World, CelebrationUse the straight / slight right lanes.
8
Continue on FL 417 Toll
4.2 mi·5 min·Southern Connector Extension
Toward FL 417 North: Airport, Disney WorldUse the straight / slight right lanes.
9
Take the exit
0.4 mi·48 sec
Exit 3Toward Osceola Parkway, Gaylord Convention CenterUse the straight / slight right lanes.
10
Turn right onto CR 522
7.1 mi·10 min·Osceola Parkway
Use the left lane.
11
Continue on CR 522
1.5 mi·2 min·East Osceola Parkway
Use the left lane.
12
Take the ramp
0.4 mi·55 sec
Toward Miami, Florida's Turnpike Toll South
13
Merge onto Florida's Turnpike
3.5 mi·3 min·Florida's Turnpike
14
Take the exit
0.5 mi·1 min
Exit 244Toward US 192, US 441: Kissimmee, Saint CloudUse the straight / slight right lanes.
15
Keep slight left at fork
177 ft·6 sec
Toward US 192 East, US 441 South: Saint. Cloud, Orlando Health Saint Cloud Hospital
16
Turn left onto US 192; US 441
3.4 mi·5 min·Bronson Highway
Use the left lane.
17
Continue on US 192; US 441
0.1 mi·14 sec·East Irlo Bronson Memorial Highway
18
Continue on US 192; US 441
2.6 mi·5 min·13th Street
19
Continue on US 192; US 441
1.4 mi·2 min·East Irlo Bronson Memorial Highway
20
Continue on US 192; US 441
34 mi·40 min·Bronson Highway
Use the left lane.
21
Continue on US 192
2.9 mi·3 min·US 192
22
Take the exit
0.6 mi·1 min
Toward I 95 South: Miami
23
Merge onto I 95
3.4 mi·3 min·I 95
24
Take the exit
0.4 mi·52 sec
Exit 176Toward CR 516: Palm BayUse the slight right lane.
25
Continue on this road
99 ft·4 sec·this road
Exit 176Toward CR 516: Palm Bay, Palm Bay RoadUse the left / right lanes.
26
Turn straight onto CR 516
4.3 mi·7 min·Palm Bay Road Northeast
Use the left lane.
27
Arrive at destination
Palm Bay Road Northeast
Trip Plan
Given the drive's 3h 15m duration, leaving St. Petersburg in the morning allows ample time to reach Palm Bay well before evening. With only one recommended stop and a fuel cost around $25, you won't need extensive planning for amenities. The longest stretch on I 4 is a good time to ensure you have entertainment or a co-pilot for conversation. Keep an eye on traffic, especially around the Tampa Bay area as you begin your journey.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 77.8 miles from St. Petersburg, FL, or about 1h 31m into the drive.
The longest continuous stretch on this route runs about 60.9 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 34 miles or 43m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 77.8 miles or 1h 31m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 38m
Traffic, exits, and arrival timing usually matter more near Palm Bay, FL than in the middle of the route.
Before You Leave
+
Open the route before leaving St. Petersburg, FL so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from St. Petersburg, FL
This is one driving day of about 155.6 miles and 3h 15m.
Your first comfortable stop window is around 34 miles from St. Petersburg, FL.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 4 for about 60.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 18
5 decision points cluster between mile 23.4 and 150.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
23.4 mi into trip|~31m in
Take the exit toward I 4 East: Orlando
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left / slight right lanes.
Exit 45B
Toward I 4 East: Orlando
9
84.7 mi into trip|~1h 38m in
Keep slight right at fork toward FL 417 North: Airport, Disney World, Celebration
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 62
Toward FL 417 North: Airport, Disney World, Cel...
8
89.1 mi into trip|~1h 44m in
Take the exit toward Osceola Parkway, Gaylord Convention Center
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 3
Toward Osceola Parkway, Gaylord Convention Cent...
8
102 mi into trip|~2h 3m in
Take the exit toward US 192, US 441: Kissimmee, Saint Cloud
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 244
Toward US 192, US 441: Kissimmee, Saint Cloud
7
150.9 mi into trip|~3h 6m in
Take the exit toward CR 516: Palm Bay
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 176
Toward CR 516: Palm Bay
Fuel & Cost
Regular Gas
$24.77 one way
$49.53 round trip
$4.04/gal25.4 MPG avg54 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.40
$26.94
$53.88
premium
$4.72
$28.93
$57.87
diesel
$5.61
$34.35
$68.71
Estimated Tolls: $0.25
Florida's Turnpike
(3.5 mi)$0.25
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$25
Tolls
$0
Meals
$25–$50
Total
$50–$75
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 54.4 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $16 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
46.7
0
$16.34
$7.47
Efficient EV
38.9
0
$13.61
$6.22
EV Truck/SUV
62.2
0
$21.78
$9.96
Gas CO2
54 kg
EV CO2
18 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Forecast as of Apr 15, 2026
Origin
St. Petersburg, FL
Morning
in St. Petersburg on Sunday
Local time
8:03 AM
EDT
Current temp
86°F
Unavailable
Live forecast
Destination
Palm Bay, FL
Morning
in Palm Bay on Sunday
Local time
8:03 AM
EDT
Current temp
77°F
Unavailable
Live forecast
83°F
Lake Butler, FL
78 mi in
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
9 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
3h 15m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
De Soto National Memorial
National Memorial
In May 1539, Conquistador Hernando de Soto’s army of soldiers, hired mercenaries, craftsmen, and clergy made landfall in Tampa Bay. They were met with fierce resistance of indigenous people protecting...
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This is a highway-focused drive, with 65% of the journey on interstates like I 4 and I 275. You'll encounter a longest uninterrupted stretch of 60.9 miles on I 4, which offers a consistent cruising experience. While primarily interstate, the route incorporates segments of Bronson Highway, potentially offering a slight change of pace before rejoining faster roadways. The overall character is one of steady progress, designed for covering ground efficiently.
65% highway — fuel and pacing are the main things to plan.
27 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 60.9 mi on I 4.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 4 and Bronson Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 23.4 miles in.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 18 significant decision points across 155.6 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 23.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 84.7 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 89.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between St. Petersburg, FL and Palm Bay, FL, road signs point toward Disney World, Celebration, Gaylord Convention Center, Miami, Florida's Turnpike Toll South and Us 441: Kissimmee - among others.
Disney World
84.7 mi in|~1h 38m
Celebration
84.7 mi in|~1h 38m
Gaylord Convention Center
89.1 mi in|~1h 44m
Miami
98.1 mi in|~1h 58m
Florida's Turnpike Toll South
98.1 mi in|~1h 58m
Us 441: Kissimmee
102 mi in|~2h 3m
Saint Cloud
102 mi in|~2h 3m
Orlando Health Saint Cloud Hospital
102.6 mi in|~2h 4m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 15m. Total distance: 155.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 15m drive, comfortable solo distance.
Frequently Asked Questions
The longest stretch is about 60.9 miles on I 4. The full list of main roads is in the Roads section above.
Expect about $0.25 in tolls one way, starting with Florida's Turnpike. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Palm Bay, FL before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 23.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 84.7 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 89.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — De Soto National Memorial. See the National Parks section for detour distances and tips on detours.
Possible but tiring. At 3.3 hours each way, an in-and-out day trip would put you behind the wheel for 6.5 hours — manageable with a long break at Palm Bay, FL, but most travelers stay overnight.
