You can limit all distances to a specific capacity.

OR you can set a capacity for each distance:

In the capacity settings, you can also enable the waitlist when your race is full.
- Click “edit” next to the distance on which you would like to enable the waitlist.
- Check the box in the column “Enable Waitlist When Filled”
- You can display the waitlist on your registration page for everyone to see by checking the box in the column titled “Display Waitlist Icon?”.
- Do not forget to click “update” to save your settings.
