Canon EOS R5 C VR Creator Kit with RF 5.2mm f/2.8 Dual Fisheye Lens - Manual (Page 264)

Setting Focus Distance Display
You can display focus distance when using RF lenses. In focus distance display, you can
select the timing and unit of measurement.
1.
Select [ : Shooting info. disp.].
2.
Select [Focus distance disp].
3.
Select the timing of display.
264