Next bus departures
| Operated by | Vehicle type | Departure time | Departure location | Trip duration | Arrival time | Arrival location | Recommended | Price and booking link |
|---|---|---|---|---|---|---|---|---|
 | Bus | Marathon Airport | Key Largo | CheapestFastest |
Last refresh of the prices: Yesterday at 6:36 PM EST.
Get from Marathon to Key Largo
This route is served by bus only
The journey takes about 1 hour 35 minutes, and with fares starting at just $25, it presents an excellent value for a comfortable ride.
2bus per day
1h 35mAverage Duration
74 kmDistance
2kgCO₂ emissions
Compare bus companies
US Bus Companies: FlixBus, BlaBlaCar Bus, ALSA, Greyhound, Intercape, Trenitalia, Sindbad
Frequently asked questions about travelling from Marathon, US to Key Largo by bus
How far is Marathon from Key Largo?
The distance between Marathon and Key Largo is approximately 73 km (46 miles).
Find cheapest prices for buses
Price is for a one-way ticket for one passenger and based on past searches.
Best price found
11-19
$14
11-20
$15
Today
$19
11-22
No data
11-23
No data
11-24
No data
11-25
No data
11-26
No data
The cheapest trip from Marathon, US to Key Largo was searched and found on Nov 19, 2025 with a price of $14To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Marathon, US to Key Largo, as early as possible.
