
The Florida Keys Marathon Airport (KMTH) is located in Marathon, Florida, in the County of Monroe. The city of Marathon is spread over multiple islands in the middle of the Florida Keys, including Knight's Key, Boot Key, Key Vaca, and Grassy Key. The islands of Marathon stretch from mile marker 47 to mile marker 59, with the East end of the Seven Mile Bridge at mile marker 47. The Florida Keys Marathon Airport is strategically located approximately 75 nm southwest of Miami and 40 nm east of Key West.
| Characteristics | Values |
|---|---|
| Name | Florida Keys Marathon Airport |
| Location | Marathon, Florida |
| Zip Code | 33050 |
| Elevation | 5 ft. / 1.5 m |
| Time Zone | UTC -4 (UTC -5 during Standard Time) |
| Mile Marker | 47-59 |
| Nearby Landmarks | Seven Mile Bridge, Grassy Key |
| Distance from Key West | 40 nm east |
| Distance from Miami | 75 nm southwest |
| Public Transit | Yes, via Moovit app |
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What You'll Learn

The Florida Keys Marathon Airport is near mile marker 50
The Florida Keys Marathon Airport is located in Marathon, Florida, in the County of Monroe. The airport is strategically situated approximately 75 nm southwest of Miami and 40 nm east of Key West. It is about an hour's drive from Key West Airport and an hour and a half from Miami International Airport. The Florida Keys Marathon Airport is easily accessible by road, with US1 seeing an average of 15,000 cars daily.
The airport is near mile marker 50, with the Islands of Marathon stretching from mile marker 47 on the north side of the Seven Mile Bridge to mile marker 59 in Grassy Key. The city of Marathon was incorporated in 1999, setting its boundaries from mile marker 47 to mile marker 60. The mile markers in Marathon are well-known reference points, with the Moovit app providing step-by-step directions and updated schedules for public transit in the area.
Marathon is a popular destination for tourists and boaters, offering a range of attractions, restaurants, and bars. It is known for its crystal clear waters, with easy access to both the Atlantic Ocean and the Gulf of Mexico. The city is steeped in Florida history, with the name 'Marathon' originating from the railroad workers who toiled day and night to complete the railway. The area boasts beautiful city and state parks, community beaches, and a new dog park.
The Florida Keys Marathon Airport, identified as KMTH, is a vital transportation hub for the region. It serves as a gateway to the Florida Keys and provides essential services such as customs and immigration for those arriving by air. The airport is equipped with a control tower and has a runway length of 5,008 ft. x 100 ft.
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The Islands of Marathon stretch from mile markers 47 to 59
The Florida Keys Marathon Airport (KMTH) is located in Marathon, Florida, in the County of Monroe. The city of Marathon was incorporated in 1999 and its boundaries were set from the East end of the Seven Mile Bridge at Mile Marker 47 to the West end of Toms Harbors Bridge at Mile Marker 60. The Islands of Marathon stretch from mile markers 47 to 59, including Boot Key, Knight Key, Hog Key, Vaca Key, Stirrup Key, Crawl and Little Crawl Key, East and West Sister's Island, Deer Key and Fat Deer Key, Long Pine Key, and Grassy Key. These islands are steeped in the rich history of Henry Flagler's railroad days, with the name “Marathon” originating from the unrelenting pace and struggle faced by railroad workers.
Marathon is located in the heart of the Florida Keys, about an hour from Key West and Key Largo. It is a popular destination for boaters and offers a range of attractions, including the Turtle Hospital, Crane Point, the Dolphin Research Center, and the iconic 7 Mile Bridge. The city also boasts highly-rated public schools and a high quality of life for business owners, families, and employees.
The Florida Keys Marathon Airport is strategically positioned approximately 75 nm southwest of Miami and 40 nm east of Key West. The airport does not have a control tower, and pilots should be mindful of the ever-present jet traffic and ocean breezes when approaching. The airport is served by the Miami Center and Miami Flight Service Station, with RNAV GPS instrument approach procedures available for runways 07 and 25.
Public transit options in Marathon, such as the Moovit app, make it easy to navigate to popular places like the airport, hospital, stadium, and schools. The app provides step-by-step directions, schedules, and alerts, ensuring a seamless travel experience for both locals and visitors to the area.
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The Battle of Marathon plaque is near mile marker 48.7
The Florida Keys Marathon Airport (KMTH) is located in Marathon, Florida, in the County of Monroe. The city of Marathon is spread across multiple islands, including Knight's Key, Boot Key, Key Vaca, and Grassy Key. The islands of Marathon stretch from mile marker 47 on the north side of the 7 Mile Bridge to mile marker 59 in Grassy Key.
The Battle of Marathon plaque is located near mile marker 48.7, which is just up the road from Keys Fisheries at 3502 Gulf View Ave, Marathon, Florida. The plaque is installed on the outside wall of the Keys Fisheries office and commemorates an important battle that took place during the Conch Republic's eastern expansion under General Qui Xi.
The Battle of Marathon (traditionally at MM 48.7) marked a significant turning point in the conflict between the Conch Republic and its adversaries. According to tradition, the most intense fighting occurred near mile marker 48.7. A critical skirmish took place where rebels sneaked behind enemy lines and undermined the Conch Republic's left flank. This battle ultimately led to the collapse of the Republic's borders back to mile marker 20.
The installation of the plaque at this specific location serves as a reminder of the historical events that shaped the region's past. It is a testament to the strategic significance of Marathon and the fierce battles that took place during the Conch Republic's expansion and eventual retreat. Visitors to the area can learn about this history while also enjoying the nearby attractions, such as the Turtle Hospital, Crane Point, and the Dolphin Research Center.
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Marathon is about 75 nm southwest of Miami
Marathon, Florida Keys, is a city spread over multiple islands in the middle of the Florida Keys, about 75 nm southwest of Miami. The islands that make up Marathon include Knight's Key, Boot Key, Key Vaca, Fat Deer Key, Long Point Key, Crawl Key, and Grassy Key. The city is located in Monroe County, in the heart of the Florida Keys, and is about an hour from Key West and Key Largo. Marathon is a boating destination, offering diving, snorkelling, and deep-sea fishing, as well as waterfront restaurants.
The Marathon International Airport is located in Marathon, Florida Keys. The city of Marathon was incorporated in 1999, setting its boundaries from the east end of the Seven Mile Bridge (Mile Marker 47) to the west end of Toms Harbors Bridge (Mile Marker 60). The Seven Mile Bridge is an iconic feature of Marathon, connecting Knight's Key to Little Duck Key.
The distance from Marathon to Miami is approximately 75 nautical miles, which translates to about 86 miles or 138 kilometres. This distance is measured in a straight line from Marathon to Miami, following the coastline of the Florida Keys. The actual travel distance between the two locations may vary depending on the mode of transportation and the specific route taken.
The Florida Keys are a string of islands stretching from the southeastern coast of Florida out into the Atlantic Ocean and the Gulf of Mexico. The islands are connected by a series of bridges, including the 7 Mile Bridge in Marathon, providing road access to the islands. Miami, located on the mainland, serves as a gateway to the Florida Keys, with Miami International Airport being a common entry point for visitors exploring the region.
Marathon is known for its boating activities and crystal clear waters. It offers quick and easy access to both the Atlantic Ocean and the Gulf of Mexico, making it a popular destination for boating, fishing, and other water-related activities. The city also boasts beautiful parks, community beaches, and attractions such as the Turtle Hospital, Crane Point, and the Dolphin Research Center. With its convenient location and range of amenities, Marathon is well-suited for both vacationers and business owners seeking a high quality of life.
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The city of Marathon was incorporated in 1999
Marathon, Florida, is a relatively new city that was incorporated in 1999. The name Marathon dates back to the Florida East Coast Railroad, when workers toiling day and night to complete the railway complained that "this is getting to be a real marathon". The name was later used to name the local railroad station. Marathon is located in Monroe County, in the middle of the Florida Keys, about 50 miles north of Key West and 50 miles south of Key Largo. The city is made up of 13 islands, including Boot Key, Knight's Key, Hog Key, Vaca Key, Stirrup Key, Crawl Key, Little Crawl Key, East and West Sister's Island, Deer Key, Fat Deer Key, Long Pine Key, and Grassy Key.
Marathon has a total area of 9.28 square miles, of which 8.45 square miles are land and 0.83 square miles are water. The city limits extend 1,200 feet from land into the adjacent waters. Marathon has a tropical savanna climate, with two seasons: a hot and wet season from May to October and a warm and dry season from November to April. As of the 2020 United States census, the city had a population of 9,689 people, 3,879 households, and 2,151 families.
Marathon offers a high quality of life for its residents, with beautiful city and state parks, community beaches, and a dog park. The city has its own local hospital and great private physicians. Marathon is also a major sport fishing destination, with several charter fishing boats departing daily to the Gulf of Mexico and the Atlantic Ocean. The city boasts some of the best boating activities in the area, including diving, snorkelling, and deep-sea fishing.
Marathon International Airport is located in the city and offers customs and immigration services. The airport is also one of the most reliable sites in the United States to see the hard-to-find Antillean nighthawk. Marathon has a local community cinema, and the public schools in the city are highly rated. The city also has a local community college that offers continuing education and training for employees and businesses.
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Frequently asked questions
The mile marker for Marathon Airport is 47.
The elevation of Marathon Airport is 5 ft. or 1.5 m.
The zip code for Marathon Airport is 33050.
The closest major city to Marathon Airport is Miami, which is approximately 75 nm southwest of the airport.
Some attractions near Marathon Airport include the Turtle Hospital, the Dolphin Research Center, and the Florida Keys Eco-Discovery Center.










































