What is the distance between Key West and Marathon?

The distance between Key West and Marathon is around 77 km (48 miles).

Bus Key West to Marathon from $16 | Refundable Tickets

Next bus departures

Next departures for Key West to Marathon on November 26
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	10:00am	Key West Bus Station	1h 5m	11:05am	Marathon Airport	CheapestFastest
	Bus	5:00pm	Key West Bus Station	1h 5m	6:05pm	Marathon Airport	No tags

Next departures for Key West to Marathon on November 27
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	5:00pm	Key West Bus Station	1h 5m	6:05pm	Marathon Airport	Cheapest
	Bus	10:00am	Key West Bus Station	1h 5m	11:05am	Marathon Airport	Fastest

Next departures for Key West to Marathon on November 28
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Bus	5:00pm	Key West Bus Station	1h 5m	6:05pm	Marathon Airport	Cheapest
	Bus	10:00am	Key West Bus Station	1h 5m	11:05am	Marathon Airport	Fastest

Last refresh of the prices: Last Friday at 11:33 PM EST.

Get from Key West to Marathon

This route is served by bus only

The journey takes about 1 hour 5 minutes, and with fares starting at just $25, it presents an excellent value for a comfortable ride.

2bus per day

1h 5mAverage Duration

75 kmDistance

2kgCO₂ emissions

Compare bus companies

Greyhound

3.5/587,393 reviews

Staff3.6

Timeliness2.9

Cleanliness3.3

Wifi2.4

Based on 87393 reviews, the company was rated 3.5 stars on Busbud. Travellers were especially satisfied with the ticket access and the temperature but often complained with the WiFi. Greyhound ticket prices on this trip start at $25

Greyhound Lines, Inc. Key West Marathon recent customer reviews

I was put off by the driver reciting the “does and don’ts on the bus” as with left the terminal. I’m sorry if your past passengers’ conduct requires this. I have ridden your route from EYW to MAR years without any problems.

Jay T.

November 1, 2024

FlixBus

3.5/511,439 reviews

Staff4.2

Timeliness3.9

Cleanliness4.1

Wifi2.7

US Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad

Frequently asked questions about travelling from Key West to Marathon, US by bus

What is the distance between Key West and Marathon?
The distance between Key West and Marathon is around 77 km (48 miles).

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

11-22

$20

11-23

$22

Today

$26

11-25

$26

11-26

$26

11-27

$21

11-28

$20

11-29

$20

The cheapest trip from Key West to Marathon, US was searched and found on Nov 22, 2025 with a price of $20

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Key West to Marathon, US, as early as possible.

You can expect to pay from $20 to $27 for a bus ticket from Key West to Marathon, US based on the last 2 days. You can expect to find the cheapest price for the trip at $20 which is on 2025-11-28.