Origin
Key Largo, FL
Late night in Key Largo on Tuesday
Local time
4:07 AM
EDT
Current temp
81°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
1h 31m
Distance
62.8 mi
101 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$10
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Key Largo, FL
Wikimedia Commons
Miami, FL
Wikimedia Commons
This straightforward 65.9-mile drive from Key Largo to Miami, Florida, is easily manageable in about 1 hour and 19 minutes, making it an ideal day trip. You'll primarily navigate the Overseas Highway and Dixie Highway, with the final stretch on Miami roads. With a fuel cost estimated at $11, this is a very budget-friendly excursion. The route offers a turn-heavy local drive experience, so don't expect high-speed cruising. Given its short distance and duration, this trip is best enjoyed without the need for an overnight stay, allowing for flexibility.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
31.4 miles from Key Largo, FL
A natural place for your longest stop of the day , about 46m into the drive .
| Road | Distance | Duration |
|---|---|---|
| Dixie Highway | 19.4 mi | 26m |
| Homestead Extension of Florida's Turnpike | 16.9 mi | 20m |
| Overseas Highway | 9.3 mi | 15m |
| South Dixie Highway | 6.9 mi | 12m |
| Don Shula Expressway | 4.4 mi | 5m |
| Snapper Creek Expressway | 2.7 mi | 3m |
| I 95 | 1.9 mi | 2m |
| US 1 | 0.4 mi | 1m |
Step-by-step road directions between Key Largo, FL and Miami, FL.
Start on Harbor Drive
Turn right onto US 1
Continue on US 1
Take the exit
Continue on Homestead Extension of Florida's Turnpike
Keep slight right at fork onto Homestead Extension of Florida's Turnpike
Keep slight right at fork onto SR 874 Toll
Keep slight right at fork onto SR 878 Toll
Merge onto US 1
Keep slight left at fork onto I 95; US 1
Take the exit onto US 1; SR 970
Keep slight right at fork
Turn straight onto Southeast 1st Avenue
Turn left onto Northeast 1st Street
Turn left onto North Miami Avenue
Arrive at destination
Since this trip is only 65.9 miles and takes about 1 hour and 19 minutes, flexibility is your best friend. You can depart Key Largo at your leisure, as there's no need to break up the drive. Keep an eye on your fuel gauge, with an estimated cost of $11 for the trip, and plan a stop if needed in one of the smaller communities along the way, though no specific stops are recommended. A practical tip for this turn-heavy route is to familiarize yourself with your GPS or map application beforehand to anticipate the frequent changes in direction as you enter Miami.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
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 14 miles or 22m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 31.4 miles or 46m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 13m
Traffic, exits, and arrival timing usually matter more near Miami, FL than in the middle of the route.
Open the route before leaving Key Largo, FL so your first major turns are already loaded.
Day 1
Settle into the route from Key Largo, FL
This is one driving day of about 62.8 miles and 1h 31m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
31 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 14 miles helps settle the day before fatigue starts building.
The midpoint is around 31.4 miles from Key Largo, FL, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 28.7 and 61.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
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
Keep slight right at fork onto SR 874 Toll / Don Shula Expressway toward SR 874 Toll: Miami
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto SR 878 Toll / Snapper Creek Expressway toward SR 878 East Toll
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork onto I 95; US 1 toward I 95 North
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit onto US 1; SR 970 toward US 1: Downtown, Biscayne Boulevard
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$10.00 one way
$19.99 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.40 | $10.87 | $21.75 |
| premium | $4.72 | $11.68 | $23.35 |
| diesel | $5.61 | $13.87 | $27.73 |
Estimated Tolls: $1.01
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
$10
Tolls
$1
Meals
$25–$50
Total
$36–$61
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 22 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $7 in charging · 0 stops · 68% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 18.8 | 0 | $6.59 | $3.01 |
| Efficient EV | 15.7 | 0 | $5.49 | $2.51 |
| EV Truck/SUV | 25.1 | 0 | $8.79 | $4.02 |
Gas CO2
22 kg
EV CO2
7 kg (68% 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.
Current conditions at both ends of the drive.
Origin
Late night in Key Largo on Tuesday
Local time
4:07 AM
EDT
Current temp
81°F
Unavailable
Destination
Late night in Miami on Tuesday
Local time
4:07 AM
EDT
Current temp
84°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Expect a turn-heavy local drive on this journey, with a 0% highway share. This means you'll be navigating more frequent turns and local traffic patterns rather than long stretches of high-speed highway. The longest uninterrupted stretch is not specified, but the overall profile suggests a continuous engagement with local road conditions. As you approach Miami, the character will naturally shift to more urban driving. This drive requires your constant attention due to its local road nature.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 28.7 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 62.8 miles you will encounter 13 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: at 28.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 45.9 miles (SR 874 Toll / Don Shula Expressway): Highway fork - watch signs carefully. Lane positioning matters here; at 50.3 miles (SR 878 Toll / Snapper Creek Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Key Largo, FL and Miami, FL, road signs point toward Orlando and Florida's Turnpike North.
Orlando
Florida's Turnpike North
“The Magic City” · Founded 1825
Miami is a major city in the southeastern United States and the second most populous city in Florida. The Greater Miami metropolitan area is the largest in the state with an estimated population just under 6.1 million (2021), which makes it the 9th most populous metro area in the United States. Although tourists generally consider Miami Beach to be part of Miami, it is its own municipality. Miami Beach sits on a barrier island east of Miami and Biscayne Bay. It is home to lots of beach resorts, and is one of the most popular spring break party destinations in the world. This article only covers the city of Miami, not Miami Beach.
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 1h 31m. Total distance: 62.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 31m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (42%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Key Largo, FL or browse trips ending in Miami, FL.
Looking for more statewide routes? Browse FL road trips.