C66
Monmouth Municipal Airport
Monmouth Municipal Airport (C66) is a general-aviation airfield serving Monmouth, Illinois. The field lies at 753 ft (230 m) above sea level and has a single runway of 2,899 ft (884 m), asphalt and lit. Its nearest neighbour is Gillen Airport (36IS), 5 nm W.
Monmouth Municipal 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
- 753 ft (230 m)
- Coordinates
- 40.9297, -90.6311
- Serving
- Monmouth
- Region
- Illinois
- Time zone
- America/Chicago
Runways1 · longest 2,899 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 |
|---|---|---|---|---|
| 02/20 | 2,899 ft884 m | 60 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.