Routing API v7 Developer's Guide

Time-Based Isoline

To calculate a time-based isoline, specify the time as rangetype and range in seconds. The request below calculates a 5 minute isoline around the center of Berlin. This results in the answer to the question: What area I can reach in 5 minutes from a given position?

https://isoline.route.ls.hereapi.com/routing/7.2/calculateisoline.json
?apiKey={YOUR_API_KEY}
&mode=fastest;car;traffic:disabled
&rangetype=time
&start=geo!52.51578,13.37749
&range=300

Note: This example uses a HERE API Key to authenticate your request. For the available authentication options, see the Identity & Access Management Developer Guide.