Wielkie Otwarcie Delta Climb — Dzieci

Classification is run separately in each age category.

Each competitor starts in the group matching their calendar-year age.

Categories are run separately for girls and boys.

• Dzieci U7 Year of birth: 2020 or later Age: up to 6 years old
• Dzieci U9 Year of birth: 2018–2019 Age: 7–8 years old
• Dzieci U11 Year of birth: 2016–2017 Age: 9–10 years old
• Dzieci U13 Year of birth: 2014–2015 Age: 11–12 years old