Port Saint Lucie to Miramar Beach is 522.3 miles and takes about 9h 35m via Florida's Turnpike and I-10, with a fuel budget near $83 and likely best split over two days. This is a significant drive across the state of Florida, primarily utilizing major interstate highways. Given its length and the 9h 35m estimated drive time, planning for an overnight stop is highly recommended to avoid fatigue. You'll be traversing the entire length of Florida, so prepare for a full day on the road, or two more relaxed days. This route is ideal for those prioritizing efficiency and reaching their destination without detours.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
261.2 miles from Port Saint Lucie, FL
A natural place for your longest stop of the day
, about 4h 43m into the drive
.
Main Roads
Road
Distance
Duration
I 10
211.3 mi
3h 46m
Florida's Turnpike
165.1 mi
2h 56m
I 75
106.9 mi
1h 54m
US Highway 331 South
23.9 mi
30m
US Highway 98 West
10.2 mi
16m
Southeast Airoso Boulevard
1.6 mi
2m
Southwest Port Saint Lucie Boulevard
0.8 mi
1m
Scenic Gulf Drive
0.7 mi
1m
Longest stretch:
I 10
— 211.3 mi, about 3h 46m
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Saint Lucie, FL and Miramar Beach, FL.
1
Start on Southwest Carter Avenue
215 ft·11 sec·Southwest Carter Avenue
2
Turn right onto CR 615
1.6 mi·2 min·Southeast Airoso Boulevard
3
Turn right onto FL 716
0.8 mi·1 min·Southwest Port Saint Lucie Boulevard
4
Turn left onto Southwest Bayshore Boulevard
0.1 mi·21 sec·Southwest Bayshore Boulevard
5
Take the ramp
0.5 mi·1 min
Toward Florida's Turnpike Toll
6
Keep slight right at fork
0.3 mi·45 sec
Toward Orlando, Florida's Turnpike NorthUse the slight right lane.
7
Merge onto Florida's Turnpike
165 mi·2 hr 56 min·Florida's Turnpike
Use the straight lane.
8
Keep slight left at fork onto Florida's Turnpike
0.2 mi·15 sec·Florida's Turnpike
Toward I 75 North: OcalaUse the straight lane.
9
Merge onto I 75
107 mi·1 hr 54 min·I 75
Use the straight / slight right lanes.
10
Take the exit
0.2 mi·15 sec
Exit 435Toward I 10: Jacksonville, TallahasseeUse the straight / slight right lanes.
11
Keep slight left at fork
0.3 mi·30 sec
Toward I 10 West: TallahasseeUse the slight left / slight right lanes.
12
Merge onto I 10
211 mi·3 hr 46 min·I 10
Use the straight / slight right lanes.
13
Take the exit
0.4 mi·45 sec
Toward US 331: DeFuniak Springs, Freeport
14
Turn straight onto US 331
24 mi·30 min·US Highway 331 South
Use the straight lane.
15
Turn right onto US 98
10 mi·16 min·US Highway 98 West
16
Turn left onto CR 2378
0.7 mi·1 min·Scenic Gulf Drive
17
Turn left
95 ft·8 sec
18
Turn left
116 ft·10 sec
19
Turn right
277 ft·20 sec
20
Arrive at destination
Trip Plan
With a drive time of over 9.5 hours, this trip is best tackled over two days. Aim to depart early in the morning on your first day to maximize daylight hours for driving. Consider breaking up the journey around the halfway point or wherever you find a convenient town with lodging options. You'll encounter a 211.3-mile stretch on I-10 without many services, so ensure your fuel tank is topped off before entering that segment. Budgeting around $83 for fuel is a good starting point, but always check current prices.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 261.2 miles from Port Saint Lucie, FL, or about 4h 43m into the drive.
The longest continuous stretch on this route runs about 211.3 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 115 miles or 2h 6m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 261.2 miles or 4h 43m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 261.2 miles or 4h 43m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 18m
Traffic, exits, and arrival timing usually matter more near Miramar Beach, FL than in the middle of the route.
Before You Leave
+
Open the route before leaving Port Saint Lucie, 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Port Saint Lucie, FL
Aim for roughly 261 miles and 4.8 hours of wheel time on this day.
Day 2
Finish the approach into Miramar Beach, FL
Aim for roughly 261 miles and 4.8 hours of wheel time on this day.
Your first comfortable stop window is around 115 miles from Port Saint Lucie, FL.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 10 for about 211.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
2.5 mi from route
~6 min detour
$1 to $10
mile 373.1
Tallahassee, Florida
Hours: 11 am–4 pm
+18505659955
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 3.1 and 275.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
3.1 mi into trip|~5m in
Keep slight right at fork toward Orlando, Florida's Turnpike North
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Toward Orlando, Florida's Turnpike North
5
3.4 mi into trip|~6m in|Florida's Turnpike
Merge onto Florida's Turnpike
Merge point - match speed before joining. Lane positioning matters here
Use the straight lane.
7
168.2 mi into trip|~3h 3m in|Florida's Turnpike
Keep slight left at fork onto Florida's Turnpike toward I 75 North: Ocala
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight lane.
Toward I 75 North: Ocala
8
275.4 mi into trip|~4h 58m in
Take the exit toward I 10: Jacksonville, Tallahassee
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 435
Toward I 10: Jacksonville, Tallahassee
8
275.6 mi into trip|~4h 58m in
Keep slight left at fork toward I 10 West: Tallahassee
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 10 West: Tallahassee
Fuel & Cost
Regular Gas
$83.14 one way
$166.27 round trip
$4.04/gal25.4 MPG avg183 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.40
$90.44
$180.87
premium
$4.72
$97.12
$194.24
diesel
$5.61
$115.32
$230.63
Estimated Tolls: $11.54
Florida's Turnpike
(164.8 mi)$11.54
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
$83
Tolls
$12
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$225–$335
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 182.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $55 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
156.7
1
$54.84
$25.07
Efficient EV
130.6
1
$45.70
$20.89
EV Truck/SUV
208.9
2
$73.12
$33.43
Gas CO2
183 kg
EV CO2
61 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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
Port Saint Lucie, FL
Morning
in Port Saint Lucie on Sunday
Local time
9:28 AM
EDT
Current temp
64°F
Unavailable
Live forecast
Destination
Miramar Beach, FL
Morning
in Miramar Beach on Sunday
Local time
8:28 AM
CDT
Current temp
78°F
Unavailable
Live forecast
83°F
Lake Butler, FL
172 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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
14 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
9h 35m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This is largely an interstate-focused journey, with 99% of the drive on major highways, meaning you'll experience consistent, high-speed travel for most of the trip. The longest uninterrupted stretch is 211.3 miles on I-10, so plan your breaks accordingly. While the majority of the route sticks to the familiar interstate pattern, it offers a straightforward and predictable driving experience. Expect a long-distance drive that prioritizes covering ground efficiently rather than extensive scenic variety.
99% highway — fuel and pacing are the main things to plan.
20 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 211.3 mi on I 10.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 10 and Florida's Turnpike. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.1 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 16 significant decision points across 522.3 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 3.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 3.4 miles (Florida's Turnpike): Merge point - match speed before joining. Lane positioning matters here; at 168.2 miles (Florida's Turnpike): Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Port Saint Lucie, FL and Miramar Beach, FL, road signs point toward Tallahassee and Freeport.
Tallahassee
275.4 mi in|~4h 58m
Freeport
487.2 mi in|~8h 45m
Frequently Asked Questions
The longest stretch is about 211.3 miles on I 10. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 261 miles on day one.
Expect about $11.54 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 Miramar Beach, 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 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 3.1 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 3.4 miles (Florida's Turnpike): Merge point - match speed before joining. Lane positioning matters here; at 168.2 miles (Florida's Turnpike): Highway fork - watch signs carefully. Lane positioning matters here.
Not recommended in a single day. At 9.6 hours each way, a round trip means 19.2 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Miramar Beach, FL before the return drive.
