Waze was also expected to add CarPlay support. However, Google, which owns that app too, has yet to update it to work on the system. You might expect that update to arrive soon, and more third-party turn-by-turn apps to add support as well, so you'll have more alternatives to Apple Maps to help you get where you want to be.

Introducing Google Maps on CarPlay. Now you can get the best of Maps from iOS, right in your car https://t.co/mA6VxxSlOA pic.twitter.com/5ogDDTsrdK — Google Maps (@googlemaps) September 18, 2018