Marathon, Florida — Ultimate City Guide

Why go

City in the United States.
Served by Big Pine Sands STOLGround (XFT).

History

Marathon is a city in the middle of the Florida Keys, in Monroe County, Florida, United States. As of 2024, the city had a population of 9,914, up from 8,297 in 2010.

Airports

Florida Keys Marathon International Airport (MTH) 0.1 mi to the centre

Marathon, FL, US — Indoor waiting areas, but some gates board by bus or on foot across the apron — plan for the weather on the day.

Indoor | Outdoor

Big Pine Sands STOLGround (XFT) 21 mi to the centre

Big Pine Key, Florida, FL, US — Indoor waiting area, but you walk out to the aircraft to board — bring an umbrella or a coat if the forecast is poor.

Indoor | Outdoor

Fishermen Field 16 mi to the centre

Long Key, FL, US

Outdoor

Where things are

Local search powered by Geoverts and geo-intelligence by Better Mapping base map © OSM

Photographs

When to go

Tourist season

May – September

The warmer, longer-day half of the year is the safest bet for a first visit.

Shoulder season

April, October

Cooler and quieter, with fewer visitors and better value.

Worth avoiding

Deep winter

Short days and the coldest weather — check local conditions before travelling.

Getting there & around

Getting there. The nearest airport on record is Big Pine Sands STOLGround (XFT); 2 other airports serve the wider area. Check rail and road links from the tourism sources below.

Getting around. Use the map above to orient yourself; nearby hotels, attractions and places to eat are listed from the live Ultimate data for Marathon, Florida. Local transit details will be added as the guide is expanded.