Here is the full list of all 67 Riding Club Championships achievements.
Completed 10 official courses with no penalties
Jump 10 obstacles in a row without any penalties on official courses
Ride a clear Agility round
Ride the horse over 5000 meters
Ride the horse over 1000 meters
Treat your horse to an apple
Treat yourself to new clothes in the shop
Treat your horse to new tack in the shop
Groom your horse
Jump a 1.10m course clear
Jump a 1.20m course clear
Jump a 1.30m course clear
Jump a 1.40m course clear
Create and submit a Show Jumping course
Create and submit an Agility course
Win a ranked match
Win 10 ranked matches
Win 50 ranked matches
Win 100 ranked matches
Win 250 ranked matches
Win 500 ranked matches
Win 1000 ranked matches
Log in 10 days in a row
Log in 50 days in a row
Log in 100 days in a row
Compete in the Weekly Showdown qualifying rounds
Qualify for the Weekly Showdown Grand Final
Finish in the top 100 in the Weekly Showdown Grand Final
Finish in the top 50 in the Weekly Showdown Grand Final
Finish in the top 10 in the Weekly Showdown Grand Final
Win the Weekly Showdown Grand Final
Fnish 2nd in the Weekly Showdown Grand Final
Fnish 3rd in the Weekly Showdown Grand Final
Collect 10 stars in the paddock
Collect 50 stars in the paddock
Collect 100 stars in the paddock
Collect 10 presents in the paddock
Collect 50 presents in the paddock
Collect 100 presents in the paddock
Reach level 10
Reach level 20
Reach level 30
Reach level 40
Reach level 50
Reach level 60
Win a friends challenge match
Reach Global Rank 1
Reach Global Rank 2
Reach Global Rank 3
Reach top 10 in Global Rank
Reach top 50 in Global Rank
Reach top 100 in Global Rank
Completed 25 official courses with no penalties
Completed 50 official courses with no penalties
Completed 100 official courses with no penalties
Completed 150 official courses with no penalties
Completed 250 official courses with no penalties
Completed 500 official courses with no penalties
Jump 25 obstacles in a row without any penalties on official courses
Jump 50 obstacles in a row without any penalties on official courses
Jump 100 obstacles in a row without any penalties on official courses
Jump 150 obstacles in a row without any penalties on official courses
Ride the horse over 10000 meters
Treat your horse to a sugar cube
Treat your horse to a golden apple
Treat your horse to a big apple
Use a lucky leaf in the paddock