> For the complete documentation index, see [llms.txt](https://docs.mapbox.com/playground/ja/llms.txt)

# Isochrone API Playground

The [**Mapbox Isochrone API**](https://docs.mapbox.com/api/navigation/isochrone/) allows you to request polygon or line features that show areas that are reachable within a specified amount of time from a location.

To generate an Isochrone API request and visualize the response on the map, choose your parameters or drag the map marker.

Related resources:

-   [Isochrone API documentation](https://docs.mapbox.com/api/ja/navigation/isochrone/)
-   [Get started with the Isochrone API tutorial](https://docs.mapbox.com/help/ja/tutorials/get-started-isochrone-api/)
-   [Improve this map](https://www.mapbox.com/contribute/)

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