Distance Between Two Points

Get the great-circle distance between two longitude/latitude points.

From lng

From lat

To lng

To lat

Units

4129.9677 kilometers

Runs entirely in your browser - nothing is sent to a server.

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How it works

1
Enter both points

Type the from/to longitude and latitude.
2
Pick units

Kilometers, miles, meters or degrees.
3
Read the distance

The great-circle distance is computed instantly.

FAQ

Does this account for the earth being a sphere?: Yes - it uses the haversine great-circle formula, not flat-plane distance.