The Australian National Time Trial Championships, are held annually with an event for each category of rider: Men, Women & under 23 riders. The event has been run concurrently with the Australian National Road Race Championships since 2002. The Australian Championships have officially been known as the Scody Australian Open Road Cycling Championships since 1999, taking the name of their main sponsor, but are more commonly referred to as The Nationals. According to Cycling Australia, the under 23 men's time trial championships were introduced in 2001. Gran fondo national championships were introduced in 2016. E-sports made a debut in 2019.

The Australian National Road Race Championships, are held annually with an event for each category of bicycle rider: Men, Women & under 23 riders. The event also includes the Australian National Time Trial Championships since 2002. The Australian Championships were officially known as the Scody Australian Open Road Cycling Championships from 1999 to 2010, taking the name of their main sponsor. This changed to the Mars Cycling Australia Road National Championships from 2011 but they are more commonly referred to as The Nationals. The under 23 championships were introduced in 2001. Note that these results do not currently include the senior and junior amateur road race championships that were held prior to the open era.