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Isochron (Drive-Time)

Isochrons draw rings showing how far you can reach in a given number of minutes.

Isochron popup

1) Open the popup​

From the map, tap the isochron tool.

2) Pick a center point​

Tap your location or drop a pin where the ring should start.

3) Choose time intervals​

Pick 5, 10, 15, or 30 minute rings.

4) Tap Generate​

The rings draw on the map.

tip

Use isochrons to plan response areas and mutual aid boundaries.