🗺️CityToCityDistance

Key West to Miami Distance

165 miles•265 km•4 hours

Driving distance and route information from Key West, United Statesto Miami, United States. Compare multiple routes and get detailed travel information.

⭐

FASTEST ROUTE

164.57 mi
(264.85 km)
⏱️3h 60m
Via US-1 → SR-874 → SR-836 → SR-925
US-1 → SR-874
💰 Tolls
📏 Straight-line distance: 131 miles (211 km)
See crow flies distance →
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Complete Driving Guide: Key West to Miami

Essential Route Information

TOTAL DISTANCE
165 mi
265 kilometers
DRIVING TIME
4 hours
240 minutes
FUEL ESTIMATE
22 L
$33 cost

📍 Route Overview

Starting PointKey West, Florida
DestinationMiami, Florida
Route Options1 available routes
Countries Crossed1 country
Time Zone ChangesCheck local times

🚗 Driving Details

Average Speed66 km/h
Straight-line Distance211 km
Route Efficiency80%
Toll RoadsYes - Budget required
Ferry CrossingsNo ferries

Compare All Routes from Key West to Miami

Route TypeDistanceDrive TimeAvg SpeedTolls
⭐ Fastest Route165 mi (265 km)4 hours66 km/h✅ Yes

Complete Journey Overview: Key West to Miami

The road journey from Key West to Miami spans approximately 165 miles (265 kilometers), making it a medium-distance drive that typically requires 4 hours of continuous driving under normal traffic conditions.

This route connects Florida, United States with Florida, United States, traversing through various regions within United States. The journey offers 1 distinct routing options, each with unique advantages in terms of distance, time, or scenic value.

The fastest driving route from Key West to Miami follows the US-1 → SR-874 → SR-836 → SR-925 corridor, maintaining an average speed of approximately 66 km/h. This corridor uses toll roads — budget for tolls along the way.

🗺️ Travel Planning Essentials

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Fuel Planning: Expect to use approximately 7 gallons (22 liters) of fuel for this 165 mile journey. Plan fuel stops every 250-300 miles.
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Rest Stops: For safety, plan a 15-minute break every 2 hours of driving. Total journey with breaks: 4.6 hours.
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Best Travel Times: Avoid peak traffic hours (7-9 AM and 5-7 PM) in major cities along your route for optimal travel time.
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Weather Check: Monitor weather conditions along the entire route, especially during winter months or rainy seasons.

💰 Cost Estimation Guide

Fuel Cost (approximate)$23
Toll Costs$8
Vehicle Wear & Tear (total, ~$0.25/mi)$41
Total Trip Cost$72

* Costs are estimates based on average fuel prices and vehicle maintenance. Actual costs may vary.

Alternative Transportation Options

🚗

By Car

4 hours

165 miles

✈️

By Plane

0.3 hours flight

211 km direct

🚌

By Bus

5.2 hours

Multiple stops

More routes from Miami

View all distances from Miami →

Key West to Miami - Frequently Asked Questions

What is the driving distance from Key West to Miami?
The driving distance from Key West to Miami is 165 miles (265 km) by the fastest route, which follows US-1 → SR-874 → SR-836 → SR-925. The straight-line ("as the crow flies") distance is 211 km — driving distances are typically 20-40% longer than straight-line because roads must navigate around terrain and built environment.
How long does it take to drive from Key West to Miami?
The drive from Key West to Miami takes approximately 3h 60m of continuous driving at an average speed of 66 km/h. With a 15-minute rest stop every two hours, plan on roughly 4.6 hours of total trip time. Add additional time for traffic, weather, or border crossings.
What is the fastest route from Key West to Miami?
The fastest driving route from Key West to Miami is 165 miles (265 km) via US-1 → SR-874 → SR-836 → SR-925, taking about 3h 60m. This corridor follows the major highway connection between the two cities and is optimized for travel time.
Are there alternative routes from Key West to Miami?
The route from Key West to Miami is essentially direct — no alternative driving paths offer a meaningfully different distance.
Does the route from Key West to Miami include tolls?
Yes, the fastest driving route from Key West to Miami includes toll roads along US-1 → SR-874 → SR-836 → SR-925. Toll costs vary by vehicle class and exact path; check the route summary cards above for toll-road indicators on each route option.
How much fuel does it take to drive from Key West to Miami?
A standard car at 30 mpg uses approximately 6 gallons (22 liters) of fuel for the 165-mile (265-km) drive from Key West to Miami. At $3.50 per gallon that is roughly $21 in fuel cost; less efficient vehicles or higher local fuel prices will increase this proportionally.
How do I navigate from Key West to Miami?
Use the "Open this route in your nav app" buttons above the journey guide to launch turn-by-turn directions in Google Maps, Apple Maps, or Waze. Each link pre-fills Key West as the origin and Miami as the destination, so navigation begins as soon as the app opens.