Distance between cities › USA › Florida › Dover, FL › Distance from Dover to Key West Book Hotels

Distance from Dover, FL to Key West, FL

Distance

387 mi

Time

8 hours 45 mins

Gas Cost

$41 - $80

There are 239.17 miles from Dover to Key West in south direction and 387 miles (622.82 kilometers) by car, following the US-1 route.

Dover and Key West are 8 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Dover, FL to Key West, FL. The halfway point is Jerome, FL.

Dover, FL and Key West, FL are in the same time zone (EDT). Current time in both locations is 2:53 am.

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Lowest Price Rental Cars in Dover, FL

Planning on renting a car to go from Dover, FL to Key West, FL? Here there are some offers to rent a car in Dover, FL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dover »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 15.54 gallons of gas to cover the route between Dover, FL and Key West, FL.

The estimated cost of gas to go from Dover to Key West is $57.77.

During the route, an average car will release 304.42 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.72 per gallon of regular gas. Price last updated on March 13, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dover, FL and Key West, FL

If you want to meet halfway between Dover, FL and Key West, FL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 26.154854 and -80.947815, or 26º 9' 17.4744" N, 80º 56' 52.134" W. This location is 193.45 miles away from Dover, FL and Key West, FL and it would take approximately 4 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Jerome, FL, situated 197 miles from Dover, FL and 212 miles from Key West, FL. It would take 2 hours 57 mins to go from Dover to Jerome and 4 hours 14 mins to go from Key West to Jerome.