As a 17 year old I got there by running an hour three times a week, maybe I just had the body for it low weight and long legs. You will be top 25% in our local 10 km competition[1]. The track is considered perfect for running in a fast pace, people compete to get a good PB.
[1] https://www.marathon.se/racetimer?v=/sv/race/resultlist/5768...
This is two minute bins that made 10km in X minutes, only those under an hour are included.
Edit: changed bin size to remove 40 minute bias.