He actually started with 17:24 at our meet in the Stockholm Olympic Stadium at age 12 (2020), almost winning the F-heat.
The following year 16:37 as 10th in the C-heat.
2022 (age 14): 15:43, 2nd in the C-heat
2023 (15): 14:57, 2nd in the b-heat
Last year he finally won the whole meet in 14:08!