All US Challenge Divisions are separated by gender and age.

Age Groups for US Challenge Divisions: 

  1. Group C5 is Toddler 5 years and under, born on and after January 1, 2014 
  2. Group C6 is Children 6 years old, born in 2013 
  3. Group C7 is Children 7 years old, born in 2012 
  4. Group C8 is Children 8 years old, born in 2011 
  5. Group C9 is Children 9 years old, born in 2010 
  6. Group C10 is Children 10 years old, born in 2009 
  7. Group C11 is Children 11 years old, born in 2008 
  8. Group C12 is Children 12 years old, born in 2007 
  9. Group T13 is Teens 13 years old, born in 2006 
  10. Group T14 is Teens 14 years old, born in 2005 
  11. Group T15 is Teens 15 years old, born in 2004 
  12. Group T16 is Teens 16 years old, born in 2003 
  13. Group T17 is Teens 17 years old, born in 2002 
  14. Group T18 is Teens 18 years old, born in 2001 
  15. Group A1 is Adults 19 to 29 years old, born between1989 to 2000 
  16. Group A3 is Adults 30 to 39 years old, born between1979 to 1988 
  17. Group A4 is Adults 40 to 49 years old, born between1969 to 1978 
  18. Group A5 is Adults 50 to 59 years old, born between1959 to 1968 
  19. Group A6 is Adults 60 to 69 years old, born between1950 to 1959 
  20. Group A7 is Adults 70 years and older, born on and before December 31, 1949