IAU 24-Hour world champion
Won the individual men’s title in Albi with 294.346 km.
Source-checked athlete record · Updated Aug 17, 2026
Andrii Tkachuk
2025 IAU 24-Hour world champion and elite 48-hour runner
Andrii Tkachuk is a Ukrainian ultrarunner who won the 2025 IAU 24-Hour World Championship with 294.346 km and has covered 435.446 km in 48 hours.
🇺🇦 UkraineZakarpattiaKhustM40–44
The record so far
Andrii Tkachuk is a Ukrainian fixed-time and trail ultrarunner from Zakarpattia. He won the 2025 IAU 24-Hour World Championship in Albi with 294.346 km, leading a field of athletes from more than 40 countries.
Tkachuk’s 24-hour personal best is 295.363 km, recorded in Poland in 2021. He returned to the world championship podium in 2023 with 284.540 km for bronze before taking the title two years later.
His range extends to 48-hour and mountain competition. In 2021 he covered 435.446 km over 48 hours in Vinnytsia, and his published record includes Ukrainian trail wins and appearances at the World Mountain and Trail Running Championships.
Defining performances
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| 24hrs Sittard24-hour road | 267.055 km | Winner | View ↗ | |
| GOMU 48-Hour World Championship48-hour road | 385.000 km | 5th man · 7th overall | View ↗ | |
| IAU 24-Hour World Championship24-hour road | 294.346 km | World champion | View ↗ | |
| World Mountain and Trail Running Championships80 km mountain trail | 12:37:44 | Finisher | View ↗ | |
| IAU 24-Hour World Championship24-hour road | 284.540 km | 3rd man · Bronze medal | View ↗ | |
| ABM Jędraszek UltraPark Weekend24-hour road | 295.363 km | 2nd overall | View ↗ | |
| Self-Transcendence 48-Hour Race Vinnytsia48-hour road | 435.446 km | Winner | View ↗ |
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