# Learn how to use CalculateRouteMatrix
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In this section you learn how to use `CalculateRouteMatrix` to find efficient routes for multiple origins and destinations.

**Topics**
+ [How to calculate a route matrix of distance and time for multiple origins and destinations](calculate-route-matrix-distance.md)
+ [How to calculate route matrix with avoidance](calculate-route-matrix-with-avoidance.md)