---
title: radius
framework: mapkit
role: symbol
role_heading: Instance Property
path: mapkit/mkcircle/radius
---

# radius

The radius of the circular area, in meters.

## Declaration

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

## See Also

### Accessing the overlay’s attributes

- [coordinate](mapkit/mkcircle/coordinate.md)
- [boundingMapRect](mapkit/mkcircle/boundingmaprect.md)