If you are planning to travel from St. Petersburg to Avon Park, expect a straightforward journey covering 244.6 miles. This trip typically takes about 4 hours and 30 minutes, making it a manageable day trip if you get an early start. You will spend the vast majority of your time on major thoroughfares, including I-75 and the Port Everglades Expressway, while crossing the iconic Sunshine Skyway Bridge. Budget approximately $41 for fuel to cover the distance. Because this route is entirely within Florida, you won't deal with regional climate shifts, but the transition from the coastal metro area to the inland, more rural landscape of Avon Park provides a distinct change of scenery. It is a practical, highway-focused drive that favors efficiency over local sightseeing.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
122.3 miles from St. Petersburg, FL
A natural place for your longest stop of the day
, about 2h 15m into the drive
.
Main Roads
Road
Distance
Duration
I 75
209.3 mi
3h 44m
Sunshine Skyway Bridge
13.4 mi
15m
Port Everglades Expressway
10.1 mi
11m
I 275
6 mi
8m
Southwest 30th Avenue
1.6 mi
2m
SR 84
1.6 mi
2m
31st Street South
0.7 mi
1m
Griffin Road
0.4 mi
<1m
Longest stretch:
I 75
— 209.3 mi, about 3h 44m
Traffic on I-75
Hour-of-day weekday pattern from 92 FHWA count stations on your route.
Peak
4 PM
~2,826 veh/hr typical
· worst 3,424
Quietest
2 AM
~185 veh/hr
Peak-to-quiet ratio
15.3×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between St. Petersburg, FL and Avon Park, FL.
1
Start on US 19
48 ft·5 sec·34th Street South
2
Turn right onto CR 150
0.2 mi·50 sec·Central Avenue
3
Turn right onto 31st Street South
0.7 mi·1 min·31st Street South
4
Take the ramp
0.5 mi·1 min
5
Merge onto I 275
4.9 mi·5 min·I 275
Use the straight / slight right lanes.
6
Keep slight left at fork
0.3 mi·17 sec
7
Merge onto I 275; US 19
13 mi·15 min·Sunshine Skyway Bridge
Use the straight / slight right lanes.
8
Keep slight left at fork onto I 275
1.1 mi·2 min·I 275
Toward I 75 South: Naples
9
Merge onto I 75
28 mi·30 min·I 75
Use the straight / slight right lanes.
10
Keep slight left at fork onto I 75
181 mi·3 hr 14 min·I 75
Use the straight / slight right lanes.
11
Keep slight right at fork onto I 595
10 mi·11 min·Port Everglades Expressway
Exit 19Toward SR 869 Toll North, I 595 East: Coral Springs, Fort LauderdaleUse the straight / slight right lanes.
12
Take the exit
0.2 mi·31 sec
Exit 9CToward SR 84 East: Marina Mile BoulevardUse the straight / slight right lanes.
13
Turn straight onto SR 84
0.2 mi·18 sec·SR 84
Toward I 595 East, SR 84 East
14
Keep slight left at fork onto SR 84
1.4 mi·2 min·SR 84
Toward SR 84 East
15
Turn right onto Southwest 30th Avenue
1.6 mi·2 min·Southwest 30th Avenue
Use the right lane.
16
At end of road, turn left onto SR 818
0.4 mi·45 sec·Griffin Road
17
Turn slight left
107 ft·4 sec
Use the left lane.
18
Turn left onto Southwest 27th Avenue
0.2 mi·49 sec·Southwest 27th Avenue
19
Arrive at destination
Southwest 27th Avenue
Trip Plan
To keep your 4.5-hour journey comfortable, plan for at least one dedicated stop to break up the monotony of the long interstate stretches. Since you will spend nearly 210 miles on I-75, it is wise to fuel up before hitting the highway to avoid paying premium interstate prices. Leaving early in the morning is your best strategy to navigate through the initial congestion around St. Petersburg before the midday traffic builds up. Because this is a relatively long drive for a single day, maintain your hydration and keep a flexible schedule to ensure you aren't rushing the final leg into Avon Park. Keep a close eye on your mileage, as the limited stop requirement means you will be in the driver's seat for extended periods.
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 122.3 miles from St. Petersburg, FL, or about 2h 15m into the drive.
The longest continuous stretch on this route runs about 209.3 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 54 miles or 1h 2m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 122.3 miles or 2h 15m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 39m
Traffic, exits, and arrival timing usually matter more near Avon Park, 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 244.6 miles and 4h 30m.
Your first comfortable stop window is around 54 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 75 for about 209.3 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 16
5 decision points cluster between mile 0 and 242.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0 mi into trip|~0m in|CR 150 / Central Avenue
Turn right onto CR 150 / Central Avenue
Navigation decision point
6
49.2 mi into trip|~57m in|I 75
Keep slight left at fork onto I 75
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
9
230.4 mi into trip|~4h 11m in|I 595 / Port Everglades Expressway
Keep slight right at fork onto I 595 / Port Everglades Expressway toward SR 869 Toll North, I 595 East: Coral Springs, Fort Lauderdale
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 19
Toward SR 869 Toll North, I 595 East: Coral Spr...
7
240.6 mi into trip|~4h 23m in
Take the exit toward SR 84 East: Marina Mile Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 9C
Toward SR 84 East: Marina Mile Boulevard
6
242.4 mi into trip|~4h 26m in|Southwest 30th Avenue
Turn right onto Southwest 30th Avenue
Lane positioning matters here
Use the right lane.
Fuel & Cost
Regular Gas
$37.03 one way
$74.05 round trip
$3.85/gal25.4 MPG avg86 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.22
$40.63
$81.26
premium
$4.55
$43.82
$87.63
diesel
$4.80
$46.19
$92.37
Estimated Tolls: $0.94
Sunshine Skyway Bridge
(13.4 mi)$0.94
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
$37
Tolls
$1
Meals
$25–$50
Total
$63–$88
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 85.6 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $26 in charging
· 0 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
73.4
0
$25.68
$11.74
Efficient EV
61.2
0
$21.40
$9.78
EV Truck/SUV
97.8
1
$34.24
$15.65
Gas CO2
86 kg
EV CO2
29 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 Jul 18, 2026
Origin
St. Petersburg, FL
Late night
in St. Petersburg on Monday
Local time
2:44 AM
EDT
Current temp
89°F
Scattered Showers And Thunderstorms
SSE 7 to 13 mph69% chanceLive forecast
Destination
Avon Park, FL
Late night
in Avon Park on Monday
Local time
2:44 AM
EDT
Current temp
91°F
Slight Chance Showers And Thunderstorms
SE 7 to 12 mph20% chanceLive forecast
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
2 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
4h 30m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
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...
6 mi from route
~14 min detour
Free
near mile 16.9
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a high-speed, interstate-heavy experience, as 93% of this 244.6-mile route consists of highways. The vast majority of your time behind the wheel will be spent on a single, 209.3-mile stretch along I-75, which defines the character of the trip as a focused, long-haul interstate drive. You will encounter a mix of heavy coastal traffic leaving St. Petersburg before transitioning into the more consistent, high-speed flow of the inland highway system. While there are few technical turns or winding backroads, the sheer scale of the interstate portion makes this a drive where cruise control is your best friend. Prepare for a consistent, monotonous pace that prioritizes reaching your destination quickly rather than offering a winding, scenic detour.
93% highway — fuel and pacing are the main things to plan.
19 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 209.3 mi on I 75.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 75 and Sunshine Skyway Bridge. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near CR 150 / Central Avenue.
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 16 significant decision points across 244.6 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: near the start (CR 150 / Central Avenue): Navigation decision point; at 49.2 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 230.4 miles (I 595 / Port Everglades Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
43 ft4 ft
Total Climb
56 ft
Total Descent
95 ft
Highest Point
43 ft
Elevation Range
39 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from St. Petersburg, FL to Avon Park, FL, road signs begin pointing toward Fort Lauderdale along the way.
Fort Lauderdale
230.4 mi in|~4h 11m|via I 595
Detours Along the Way
Tagged by where each one fits in your drive — first break, midpoint, final stretch.
Saint Petersburg sits at the base of the Tampa Bay peninsula in Pinellas County, Florida, and enjoys a more subdued social atmosphere than its larger cousin, Tampa. The city has tried to characterize the downtown as an arts and entertainments destination and you will find no shortage of arts and crafts stores, galleries, and museums along with cafes and boutique food shops all within a couple blocks of the Tampa Bay waterfront. With water on three sides of the city, St. Pete is a superb location for fishing, sailing, and wandering beaches.
Top landmarks
•Salvador Dalí Museum — art museum in St. Petersburg, Florida, United States
•Vinoy Park Hotel — historic hotel in St. Petersburg, Florida, USA
•Museum of Fine Arts, St. Petersburg, Florida, USA — museum in St. Petersburg, Florida
Doable as a same-day drive at 4h 30m. Total distance: 244.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 30m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (93%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 209.3 miles on I 75. The full list of main roads is in the Roads section above.
Expect about $0.94 in tolls one way, starting with Sunshine Skyway Bridge. 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.
Yes — we found about 15 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 Avon Park, 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. There are 15 rest areas along the route for bathroom stops.
The main spots that need attention: near the start (CR 150 / Central Avenue): Navigation decision point; at 49.2 miles (I 75): Highway fork - watch signs carefully. Lane positioning matters here; at 230.4 miles (I 595 / Port Everglades Expressway): Highway fork - watch signs carefully. 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 4.5 hours each way, an in-and-out day trip would put you behind the wheel for 9.0 hours — manageable with a long break at Avon Park, FL, but most travelers stay overnight.
