Loading coastlines

Range Visualizer

Helps visualize great circle ranges on a 3D Earth. RIGHT CLICK to move the origin point for the circle.

Origin

Or click anywhere on the globe to move the origin.

Range

1200 nautical miles
2,222 km, 20° of arc

Water inside the circle

Water
Land
Circle

Display

Water in range
Land in range
Range boundary and origin
State and province borders
NATO patrol water
Il-38 MAY patrol water
Tu-142 BEAR F patrol water
Drag to spin. Scroll to zoom. Click the globe to move the origin.
Coastlines, lakes and present-day borders from Natural Earth, public domain
1980 borders approximated by dissolving modern units
Sampling grid about 10 km on a sphere of radius 6371 km