Brent, FL to Big Pine Key, FL is 799.1 miles and takes about 15h 10m via I 10 and Florida's Turnpike, with a fuel budget near $125 and enough daylight to finish in a day. This is a significant Florida traverse, taking you from the Panhandle down to the Keys. Given the 15-hour drive time, planning for at least two days is recommended to make the most of your trip and avoid excessive fatigue. The route utilizes major interstates for most of its length, making it a straightforward, albeit long, drive through the state. Consider this an efficient way to get from Northwest Florida to the southern tip.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
4 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
399.5 miles from Brent, FL
A natural place for your longest stop of the day
, about 7h 10m into the drive
.
Main Roads
Road
Distance
Duration
I 10
282.9 mi
5h 3m
Florida's Turnpike
261 mi
4h 43m
I 75
107.2 mi
1h 54m
Overseas Highway
77.4 mi
2h
Homestead Extension of Florida's Turnpike
47.1 mi
54m
Dixie Highway
19.2 mi
26m
Reubin O'Donovan Askew Parkway
0.9 mi
1m
Brent Lane
0.4 mi
1m
Longest stretch:
I 10
— 282.9 mi, about 5h 3m
Traffic on I-10
Hour-of-day weekday pattern from 54 FHWA count stations on your route.
Peak
3 PM
~1,226 veh/hr typical
· worst 1,701
Quietest
2 AM
~148 veh/hr
Peak-to-quiet ratio
8.3×
busier at peak than in the quiet hours
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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 Brent, FL and Big Pine Key, FL.
1
Start on East Brent Lane
0.1 mi·26 sec·East Brent Lane
2
Continue on FL 296
0.4 mi·1 min·Brent Lane
3
Turn left
0.3 mi·36 sec
4
Keep slight left at fork
0.5 mi·54 sec
Toward I 110 NorthUse the straight / slight right lanes.
5
Merge onto I 110
0.9 mi·1 min·Reubin O'Donovan Askew Parkway
6
Keep slight right at fork
0.3 mi·28 sec
Exit 6Toward I 10 East, FL 291: Tallahassee, Davis HighwayUse the straight / slight right lanes.
7
Keep slight left at fork
0.7 mi·1 min
Toward I 10 East: Tallahassee
8
Merge onto I 10
283 mi·5 hr 3 min·I 10
Use the straight / slight right lanes.
9
Take the exit
0.4 mi·37 sec
Exit 296AToward I-75 South: Tampa
10
Merge onto I 75
107 mi·1 hr 54 min·I 75
Use the straight lane.
11
Take the exit onto Florida's Turnpike
261 mi·4 hr 43 min·Florida's Turnpike
Exit 328Toward Florida's Turnpike South, OrlandoUse the slight left / straight lanes.
12
Take the exit onto Homestead Extension of Florida's Turnpike
0.2 mi·20 sec·Homestead Extension of Florida's Turnpike
Toward Florida's Turnpike Toll South, HomesteadUse the straight / slight right lanes.
13
Keep slight left at fork onto Homestead Extension of Florida's Turnpike
47 mi·54 min·Homestead Extension of Florida's Turnpike
Toward HomesteadUse the straight / slight right lanes.
14
Keep slight left at fork
0.6 mi·1 min
15
Merge onto US 1
19 mi·26 min·Dixie Highway
Use the left lane.
16
Continue on US 1
77 mi·2 hr·Overseas Highway
Use the straight lane.
17
Arrive at destination
US 1
Trip Plan
This is a long-haul drive, so breaking it into two days is strongly advised, with your recommended stop count at 4. Aim to depart early in the morning to maximize daylight driving, especially if you plan to split the drive evenly. The longest stretch without exits is over 280 miles on I 10, so be sure to fuel up before that segment. Keep an eye on your fuel gauge as you enter the Keys, as services can become more spaced out. Splitting the drive around the Orlando area, perhaps after about 7-8 hours of driving, would position you well for the remaining journey to Big Pine Key.
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 4 meaningful breaks for fuel, food, and rest.
The halfway point lands around 399.5 miles from Brent, FL, or about 7h 10m into the drive.
The longest continuous stretch on this route runs about 282.9 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 176 miles or 3h 11m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 399.5 miles or 7h 10m 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 399.5 miles or 7h 10m
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 13h 37m
Traffic, exits, and arrival timing usually matter more near Big Pine Key, FL than in the middle of the route.
Before You Leave
+
Open the route before leaving Brent, 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 Brent, FL
Aim for roughly 400 miles and 7.6 hours of wheel time on this day.
Day 2
Finish the approach into Big Pine Key, FL
Aim for roughly 400 miles and 7.6 hours of wheel time on this day.
Your first comfortable stop window is around 176 miles from Brent, FL.
This route usually feels better as a 2-day drive than as one long push.
Plan about 4 real breaks rather than only quick fuel stops.
The longest stretch is on I 10 for about 282.9 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 13
5 decision points cluster between mile 0.9 and 655 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
0.9 mi into trip|~2m in
Keep slight left at fork toward I 110 North
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 110 North
9
2.3 mi into trip|~4m in
Keep slight right at fork toward I 10 East, FL 291: Tallahassee, Davis Highway
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 6
Toward I 10 East, FL 291: Tallahassee, Davis Hi...
8
393.8 mi into trip|~7h 4m in|Florida's Turnpike
Take the exit onto Florida's Turnpike toward Florida's Turnpike South, Orlando
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / straight lanes.
Exit 328
Toward Florida's Turnpike South, Orlando
7
654.8 mi into trip|~11h 47m in|Homestead Extension of Florida's Turnpike
Take the exit onto Homestead Extension of Florida's Turnpike toward Florida's Turnpike Toll South, Homestead
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.
Toward Florida's Turnpike Toll South, Homestead
7
655 mi into trip|~11h 48m in|Homestead Extension of Florida's Turnpike
Keep slight left at fork onto Homestead Extension of Florida's Turnpike toward Homestead
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward Homestead
Fuel & Cost
Regular Gas
$127.20 one way
$254.39 round trip
$4.04/gal25.4 MPG avg280 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.41
$138.65
$277.29
premium
$4.74
$149.22
$298.44
diesel
$5.35
$168.31
$336.63
Estimated Tolls: $21.09
Florida's Turnpike
(261 mi)$18.27
Homestead Extension
(47.1 mi)$2.82
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
$127
Tolls
$21
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$278–$388
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 279.6 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $84 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
239.7
2
$83.91
$38.36
Efficient EV
199.8
2
$69.92
$31.96
EV Truck/SUV
319.6
3
$111.87
$51.14
Gas CO2
280 kg
EV CO2
93 kg (67% less)
Plan for 2 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 Jun 1, 2026
Origin
Brent, FL
Afternoon
in Brent on Wednesday
Local time
2:11 PM
CDT
Current temp
75°F
Mostly Cloudy
SW 5 mph9% chanceLive forecast
Rip Current Statement
Rip Current Statement issued May 31 at 11:16AM EDT until June 2 at 2:00AM EDT by NWS Tallahassee FL
Destination
Big Pine Key, FL
Afternoon
in Big Pine Key on Wednesday
Local time
3:11 PM
EDT
Current temp
81°F
Slight Chance Showers And Thunderstorms
S 0 to 5 mph8% chanceLive forecast
Rip Current Statement
Rip Current Statement issued May 31 at 11:16AM EDT until June 2 at 2:00AM EDT by NWS Tallahassee FL
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 later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
6 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
15h 10m 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.
National Parks Near This Route
Worth a detour if your schedule allows.
Gulf Islands National Seashore
National Seashore
Millions of visitors are drawn to the Gulf of America for Gulf Islands National Seashore's emerald coast waters, magnificent white beaches, fertile marshes and historical landscapes. Come explore with...
10 mi from route
~26 min detour
$25
Park Closure: Fort Pickens Campground Restroom A Loop Closure
Within sight of Miami, yet worlds away, Biscayne protects a rare combination of aquamarine waters, emerald islands, and fish-bejeweled coral reefs. Evidence of 10,000 years of human history is here to...
12 mi from route
~30 min detour
Free
near mile 688.9
Established in 1947 as the first national park created for its biodiversity, Everglades National Park protects 1.5 million acres of wetland, forest, and marine habitats and the native plants and anima...
29 mi from route
~73 min detour
$35
near mile 716.4
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This trip is largely highway driving, with 87% of the route on main roads. You'll encounter your longest continuous stretch of highway, 282.9 miles, on I 10. Expect a significant amount of time on Florida's Turnpike and I 75 as you head south. The transition from high-speed interstate to potentially more local roads will occur as you approach your destination in the Keys, after hundreds of miles of consistent cruising.
87% highway — fuel and pacing are the main things to plan.
17 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 282.9 mi on I 10.
How Hard Is This Drive?
10/10
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 0.9 miles in.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 799.1 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 0.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 2.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 393.8 miles (Florida's Turnpike): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
217 ft6 ft
Total Climb
150 ft
Total Descent
242 ft
Highest Point
217 ft
~171.2 mi in
Elevation Range
211 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Brent, FL and Big Pine Key, FL, road signs point toward Florida's Turnpike South, Orlando, Florida's Turnpike Toll South and Homestead.
Florida's Turnpike South
393.8 mi in|~7h 4m|via Florida's Turnpike
Orlando
393.8 mi in|~7h 4m|via Florida's Turnpike
Florida's Turnpike Toll South
654.8 mi in|~11h 47m|via Homestead Extension of Florida's Turnpike
Homestead
654.8 mi in|~11h 47m|via Homestead Extension of Florida's Turnpike
The longest stretch is about 282.9 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 400 miles on day one.
Expect about $21.09 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.
Yes — we found about 62 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 Big Pine Key, 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 4 meaningful breaks. There are 62 rest areas along the route for bathroom stops.
The main spots that need attention: at 0.9 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 2.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 393.8 miles (Florida's Turnpike): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Gulf Islands National Seashore, Biscayne National Park and Everglades National Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 15.2 hours each way, a round trip means 30.3 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Big Pine Key, FL before the return drive.
