Airport map and runways
Marathon, United States · ICAO KMTH · IATA MTH
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Florida Keys Marathon International Airport (MTH) is a medium airport in Marathon, United States, with the ICAO code KMTH. It has one runway, 07/25, 5,008 ft long and 100 ft wide, with a hard surface. The OpenStreetMap layout shows 70 taxiway segments, 7 aprons and 4 terminal outlines. In the route snapshot of 14 Oct 2026, Mountain Air Cargo has 3 routes through KMTH. Its only linked airport in the snapshot is Fort Lauderdale (FLL).
| Runway | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 07 / 25 | 5,008 ft | 100 ft | Hard | Lit |
Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.
Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.
The closest airports that have a map and a page here.
Short Final is free on Google Play. Pick the airport, draw a path for each plane, and bring it down on the right runway.
Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.
