> ## Documentation Index
> Fetch the complete documentation index at: https://www.integrate.io/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# ETL: DistInMilesHaversine

> Compute the distance in miles between two latitude-longitude coordinate pairs using the Haversine formula. Use for geo-distance in ETL pipelines.

## Description

Computes the distance (in miles) between two latitude-longitude pairs using the Haversine formula, base on Apache DataFu.

## Syntax

`DistInMilesHaversine(lat1, long1, lat2, long2)`

## Examples

`DistInMilesHaversine(48.8567,-2.3508,51.5072,0.1275)` returns 213.41919465445437

## Return value datatype

Double

## Impact of null value

If any input parameter is null, returns null.