Traveling from Marathon to Jacksonville covers 454.9 miles of Florida landscape, a journey that typically takes about 8 hours and 59 minutes. Because of the length, I recommend splitting this trip into two days to keep your arrival fresh and stress-free. You will primarily navigate via the Overseas Highway, Florida's Turnpike, and I-95, making this a highway-focused drive that transitions from the island atmosphere of the Keys to the northern reaches of the state. Budget roughly $76 for fuel to cover the distance comfortably. Whether you are heading north for business or a change of scenery, planning for an overnight stay allows you to manage the duration without feeling exhausted behind the wheel.
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
227.4 miles from Marathon, FL
A natural place for your longest stop of the day
, about 4h 47m into the drive
.
Main Roads
Road
Distance
Duration
I 95
219.7 mi
3h 57m
Florida's Turnpike
104.7 mi
1h 56m
Overseas Highway
59.1 mi
1h 32m
Homestead Extension of Florida's Turnpike
47.4 mi
55m
Dixie Highway
19.4 mi
26m
US 1
1.3 mi
3m
Okeechobee Road
0.3 mi
<1m
39th Street Gulf
0.1 mi
<1m
Longest stretch:
I 95
— 219.7 mi, about 3h 57m
Traffic on I-95
Hour-of-day weekday pattern from 71 FHWA count stations on your route.
Peak
4 PM
~3,498 veh/hr typical
· worst 4,230
Quietest
2 AM
~274 veh/hr
Peak-to-quiet ratio
12.8×
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 Marathon, FL and Jacksonville, FL.
1
Start on Louisa Street
396 ft·19 sec·Louisa Street
2
Turn right onto 39th Street Gulf
0.1 mi·29 sec·39th Street Gulf
3
Turn left onto US 1
59 mi·1 hr 32 min·Overseas Highway
Use the straight lane.
4
Continue on US 1
19 mi·26 min·Dixie Highway
Use the straight lane.
5
Take the exit
0.3 mi·38 sec
Toward Miami, Orlando, Florida's Turnpike NorthUse the straight / right lanes.
6
Continue on Homestead Extension of Florida's Turnpike
13 mi·15 min·Homestead Extension of Florida's Turnpike
Toward Miami, Orlando, Florida's Turnpike NorthUse the straight / slight right lanes.
7
Keep slight right at fork onto Homestead Extension of Florida's Turnpike
3.6 mi·4 min·Homestead Extension of Florida's Turnpike
Use the straight / slight right lanes.
8
Keep slight left at fork onto Homestead Extension of Florida's Turnpike
2.5 mi·3 min·Homestead Extension of Florida's Turnpike
Use the straight / slight right lanes.
9
Keep slight right at fork onto Homestead Extension of Florida's Turnpike
27 mi·30 min·Homestead Extension of Florida's Turnpike
Use the straight / slight right lanes.
10
Keep slight right at fork onto Homestead Extension of Florida's Turnpike
1.0 mi·1 min·Homestead Extension of Florida's Turnpike
Toward Orlando, Florida's Turnpike Toll NorthUse the straight / slight left lanes.
11
Merge onto Florida's Turnpike
105 mi·1 hr 56 min·Florida's Turnpike
Use the straight / slight right lanes.
12
Take the exit
0.5 mi·53 sec
Exit 152Toward FL 70: Fort Pierce, Vero BeachUse the slight right lane.
13
Keep slight right at fork
214 ft·5 sec
Toward FL 70 East: Fort Pierce
14
Merge onto FL 70
0.3 mi·35 sec·Okeechobee Road
15
Take the exit
0.2 mi·23 sec
Toward I 95
16
Keep slight left at fork
0.5 mi·1 min
Toward I 95 North: Daytona BeachUse the straight / slight right lanes.
17
Merge onto I 95
220 mi·3 hr 57 min·I 95
Use the straight / slight right lanes.
18
Keep slight left at fork
1.1 mi·2 min
Toward US 90, US 1, FL 13: Downtown, Main Street, Acosta
19
Keep slight right at fork onto US 1; US 90
287 ft·6 sec·US 1; US 90
Toward US 90, US 1: Main Street, Ocean Street, Newnan Street, Prudential Drive
20
Keep slight left at fork onto US 1; US 90
1.2 mi·3 min·US 1; US 90
Toward US 90, US 1: Main Street, Ocean Street, Newnan StreetUse the straight / slight right lanes.
21
Turn left
132 ft·11 sec
22
Turn right
121 ft·14 sec
23
At end of road, turn left onto US 90
104 ft·4 sec·Beaver Street
24
Turn right
175 ft·13 sec
25
At end of road, turn right
124 ft·11 sec
26
Turn right onto US 17
22 ft·0 sec·Union Street
27
Arrive at destination
US 17
Trip Plan
To make the most of this 454.9-mile haul, plan for at least two major stops to break up the monotony of the interstate. I suggest leaving early in the morning to avoid the heaviest traffic patterns often found on the Turnpike and I-95. Since fuel costs will run you approximately $76, keeping an eye on your gauge during the longer 219.7-mile stretch on I-95 is a smart move to avoid unnecessary stress. Since the drive is quite long, use your two recommended stops as dedicated rest periods rather than quick pit stops. Being mindful of your pace will help you navigate the transition from the southern tip of the state to Jacksonville with much more ease.
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 227.4 miles from Marathon, FL, or about 4h 47m into the drive.
The longest continuous stretch on this route runs about 219.7 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 100 miles or 2h 25m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 227.4 miles or 4h 47m 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 227.4 miles or 4h 47m
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 7h 50m
Traffic, exits, and arrival timing usually matter more near Jacksonville, FL than in the middle of the route.
Before You Leave
+
Open the route before leaving Marathon, 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 Marathon, FL
Aim for roughly 227 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Jacksonville, FL
Aim for roughly 227 miles and 4.5 hours of wheel time on this day.
Your first comfortable stop window is around 100 miles from Marathon, 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 95 for about 219.7 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 24
5 decision points cluster between mile 78.6 and 453.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
7
78.6 mi into trip|~1h 59m in
Take the exit toward Miami, Orlando, Florida's Turnpike North
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / right lanes.
Toward Miami, Orlando, Florida's Turnpike North
8
125.3 mi into trip|~2h 54m in|Homestead Extension of Florida's Turnpike
Keep slight right at fork onto Homestead Extension of Florida's Turnpike toward Orlando, Florida's Turnpike Toll North
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight left lanes.
Toward Orlando, Florida's Turnpike Toll North
8
231.1 mi into trip|~4h 51m in
Take the exit toward FL 70: Fort Pierce, Vero Beach
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 152
Toward FL 70: Fort Pierce, Vero Beach
7
232.2 mi into trip|~4h 53m in
Keep slight left at fork toward I 95 North: Daytona Beach
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 95 North: Daytona Beach
8
453.6 mi into trip|~8h 55m in|US 1; US 90
Keep slight left at fork onto US 1; US 90 toward US 90, US 1: Main Street, Ocean Street, Newnan Street
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward US 90, US 1: Main Street, Ocean Street,...
Fuel & Cost
Regular Gas
$68.86 one way
$137.72 round trip
$3.85/gal25.4 MPG avg159 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.22
$75.56
$151.12
premium
$4.55
$81.49
$162.98
diesel
$4.80
$85.89
$171.79
Estimated Tolls: $10.17
Florida's Turnpike
(104.7 mi)$7.33
Homestead Extension
(47.4 mi)$2.84
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
$69
Tolls
$10
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$209–$319
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 159.2 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $48 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
136.5
1
$47.76
$21.84
Efficient EV
113.7
1
$39.80
$18.20
EV Truck/SUV
182
2
$63.69
$29.11
Gas CO2
159 kg
EV CO2
53 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 Jul 17, 2026
Origin
Marathon, FL
Morning
in Marathon on Sunday
Local time
10:45 AM
EDT
Current temp
82°F
Slight Chance Showers And Thunderstorms
E 0 to 5 mph13% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 16 at 7:58PM EDT by NWS Jacksonville FL
Rip Current Statement
Rip Current Statement issued July 16 at 11:29AM EDT until July 17 at 4:00AM EDT by NWS Melbourne FL
Destination
Jacksonville, FL
Morning
in Jacksonville on Sunday
Local time
10:45 AM
EDT
Current temp
77°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
SW 7 mph19% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 16 at 7:58PM EDT by NWS Jacksonville FL
Rip Current Statement
Rip Current Statement issued July 16 at 11:29AM EDT until July 17 at 4:00AM EDT by NWS Melbourne 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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
5 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
8h 59m 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.
Fort Matanzas National Monument
National Monument
Fort Matanzas National Monument preserves the fortified coquina watchtower, completed in 1742, which defended the southern approach to the Spanish military settlement of St. Augustine. It also protect...
6 mi from route
~16 min detour
Free
near mile 407.8
Built by the Spanish in St. Augustine to defend Florida and the Atlantic trade route, Castillo de San Marcos National Monument preserves the oldest masonry fortification in the continental United Stat...
8 mi from route
~19 min detour
$15
near mile 423.5
Discover a dynamic barrier island shaped by dunes, coastal hammocks, and Mosquito Lagoon. Walk among ancient Timucua shell mounds and connect with thousands of years of human history. Immerse yourself...
10 mi from route
~25 min detour
$25
near mile 329.4
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...
14 mi from route
~35 min detour
Free
near mile 94.1
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...
26 mi from route
~65 min detour
$35
near mile 78.4
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a trip defined by efficiency, as 82% of your travel time is spent on highways. The character of the road shifts significantly, starting with the unique transit of the Overseas Highway before transitioning into the faster, high-speed pace of Florida’s Turnpike and I-95. You will experience a notable stretch of 219.7 miles on I-95, which serves as the longest uninterrupted portion of the drive. While the route is designed for speed and directness, the transition from coastal vistas to the busy interstate corridors requires steady focus. It is a practical, utilitarian drive that prioritizes progress over winding backroads.
82% 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: 219.7 mi on I 95.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on I 95 and Florida's Turnpike. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 78.6 miles in.
Driving Effort9/10
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 24 significant decision points across 454.9 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 78.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 125.3 miles (Homestead Extension of Florida's Turnpike): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 231.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
48 ft3 ft
Total Climb
60 ft
Total Descent
48 ft
Highest Point
48 ft
~422.4 mi in
Elevation Range
44 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Marathon, FL and Jacksonville, FL, road signs point toward Miami, Orlando, Florida's Turnpike North, Florida's Turnpike Toll North and Vero Beach.
Miami
78.6 mi in|~1h 59m
Orlando
78.6 mi in|~1h 59m
Florida's Turnpike North
78.6 mi in|~1h 59m
Florida's Turnpike Toll North
125.3 mi in|~2h 54m|via Homestead Extension of Florida's Turnpike
Marathon is a city in the Florida Keys, with the Atlantic Ocean on one side and the Gulf of Mexico and Florida Bay on the other. It is on somewhat of a long narrow island (Vaca Key). You will find all of the amenities of a small town including an excellent hospital, shopping and small airport. Mosquitos are less common than in some parts of the Keys, as they spray them. The waters are warm, clear and inviting. If you are visiting the Florida Keys, Marathon is a great choice to make your base. Marathon has more of a permanent population than some of the other Keys and a good base of services.
Top landmarks
•George Adderley House — historic home in Marathon, Florida, USA
Jacksonville occupies one of the most coveted spots on the Atlantic coast. Set amongst abundant beaches and possessing an ideal subtropical climate, its crown jewel is the unique habitat and natural beauty of the St. Johns River. For this reason and more, "The River City" is a popular destination for vacationers looking for a laid-back Sunshine State escape.
Top landmarks
•Fort Caroline — fort in Florida managed by the National Park Service
•Museum of Contemporary Art Jacksonville — museum in Jacksonville, Florida
•Timucuan Ecological and Historic Preserve — wetlands in Florida (U.S.) managed by the National Park Service
The longest stretch is about 219.7 miles on I 95. 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 227 miles on day one.
Expect about $10.17 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 29 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 Jacksonville, 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. There are 29 rest areas along the route for bathroom stops.
The main spots that need attention: at 78.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 125.3 miles (Homestead Extension of Florida's Turnpike): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 231.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Fort Matanzas National Monument, Castillo de San Marcos National Monument and Canaveral National Seashore (5 total within detour distance). See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 9.0 hours each way, a round trip means 18.0 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Jacksonville, FL before the return drive.
