---
title: radius
framework: corelocation
role: symbol
role_heading: Instance Property
path: corelocation/clcircularregion/radius
---

# radius

The radius (measured in meters) that defines the geographic area’s outer boundary.

## Declaration

```swift
var radius: CLLocationDistance { get }
```

## See Also

### Getting the circle’s center and radius

- [center](corelocation/clcircularregion/center.md)