89OI

Circle C Airport

Circle C Airport (89OI) is a general-aviation airfield serving Berlin Center, Ohio. The field lies at 1,042 ft (318 m) above sea level and has a single runway of 1,700 ft (518 m), grass. Its nearest neighbour is Miller Airport (4G3), 4 nm SW.

Circle C 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.

Open 89OI on the live map →

Location

Elevation
1,042 ft (318 m)
Coordinates
41.0389, -80.9840
Serving
Berlin Center
Region
Ohio
Time zone
America/New_York

Runways1 · longest 1,700 ft

Length and width to scale · north up

The diagram shows each runway’s orientation and relative length, read from its designator — runway 18 points 180° magnetic. Threshold coordinates are not published for this field, so strips are drawn about its centre rather than where they sit on the ground. It is a diagram, not a chart to navigate by.

RunwayLengthWidthSurfaceLighting
18/361,700 ft518 m75 ftGrass

Nearby airfields

Runway and field data from the OurAirports public-domain dataset. Positions are ADS-B, which covers most but not all aircraft.