KMRT
Union County Airport
Union County Airport (KMRT) is a general-aviation airfield serving Marysville, Ohio. The field lies at 1,021 ft (311 m) above sea level and has a single runway of 4,218 ft (1,286 m), asphalt and lit. Its nearest neighbour is Fl-Airfield (2OA5), 3 nm S.
Union County Airport is a smaller field, so Alārium does not attribute movements to it directly — but aircraft flying near it appear on the live map like any other, at their real altitude and on their real track.
Location
- Elevation
- 1,021 ft (311 m)
- Coordinates
- 40.2247, -83.3516
- Serving
- Marysville
- Region
- Ohio
- Time zone
- America/New_York
Runways1 · longest 4,218 ft
The diagram is drawn from published threshold coordinates, so each runway sits where it actually sits — true bearings, true separations, true lengths. Runway widths are exaggerated against length, which at true proportion would draw a hairline. It is a diagram, not a chart to navigate by.
| Runway | Length | Width | Surface | Lighting |
|---|---|---|---|---|
| 09/27 | 4,218 ft1,286 m | 75 ft | Asphalt | Lit |
Nearby airfields
Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.