Adrian Kostera Ultra Triathlete
My previous achievements
2019
100 marathons in 100 days
100 marathons in 100 days
100 consecutive days marathons after the workday in the greenhouse
2019
24 hours Run
24 hours Run
1st place during The Dutch Championship
2019
Double Ultra Triathlon (World Championship)
Double Ultra Triathlon (World Championship)
4th place, Panevezys Lithuania
2019
100k Run
100k Run
1st place man in Steenwijk 2019
2020
The Longest Duathlon in the world
The Longest Duathlon in the world
Record holder (120k run, 1800k bike, 422k run)
2021
Quintuple Ultra Triathlon, World Cup
Quintuple Ultra Triathlon, World Cup
2nd place (19k swim, 900k bike, 211k run)
2021
48 hours Run
48 hours Run
3th place Polish Championship
2022
Quintuple Ultra Triathlon
Quintuple Ultra Triathlon
the World Record holder (June 2022, Colmar France)
(19k swim, 900k bike, 211k run)
2022
Deca Ultra Triathlon (World Championship)
Deca Ultra Triathlon (World Championship)
the World Record (August 2022, Buchs, Switzerland)
38k Swim / 1800k Bike / 422k Run
3th place