# Features - [Input data](https://docs.distance.tools/features/input-data.md): What data can be used as input for distance calculation between points? - [Routing](https://docs.distance.tools/features/routing.md): Get detailed information about a routes and directions. - [Maritime routing](https://docs.distance.tools/features/routing/maritime-routing.md): Realistic sea routing for Panamax, VLCC, and ULCV vessels, reflecting global chokepoints, canal limits, and fallback cape routes for accurate distance calculations. - [Calculation](https://docs.distance.tools/features/calculation.md): Determination of geodesic distances between two points on a spherical or spheroidal reference surface. - [Segmentation](https://docs.distance.tools/features/segmentation.md): Detailed distance information for routes --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.distance.tools/features.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.