German 24-hour championship bronze
Took third place in the men’s national 24-hour championship in Delmenhorst with 200.940 km.
Source-checked athlete record · Updated Oct 12, 2026
Hendrik Boury
German backyard record holder and elite 48-hour runner
Hendrik Boury is the German backyard record holder with 100 yards and has recorded 363.862 km over 48 hours.
GermanyM35–39
The record so far
Hendrik Boury is a German ultrarunner whose results span backyard, 12-hour, 48-hour, and 100-mile trail events. His deepest published backyard performance is 100 yards at the 2025 Big Dog’s Backyard Individual World Championship, listed by the event as the German national record.
Boury’s record is not limited to the backyard format. At the 2025 GOMU 48-Hour World Championship in Poland, DUV records 363.862 km, with a 201.664 km split at 24 hours. He also won the 2024 Flitch Way 12-hour race with 132.5 km.
His route to the German record included 82 yards at Suffolk Backyard Ultra in 2024 and victories at Germany’s 2022 and 2024 World Team Championship venues. Those results establish a consistent record across both national and international backyard fields.
In 2026 Boury took bronze at the German 24-hour championship in Delmenhorst with 200.940 km and completed 68 yards for fourth place at Last Soul Ultra 2.0. He is ranked first on Germany’s 15-runner roster for the 2026 World Team Championship, which starts on October 17.
Defining performances
↗
German backyard record: 100 yards
Reached 100 completed yards at Big Dog’s Backyard Individual World Championship in Tennessee.
363.862 km at the 48-hour world championship
Finished as the sixth man in the DUV-listed GOMU 48-hour race in Poland.
Germany team-championship winner
Won the German Backyard Ultra World Team Championship race with 49 yards.
Performance history
| Date | Event | Performance | Result | Source |
|---|---|---|---|---|
| Last Soul Ultra 2.0Backyard ultra | 68 yards · 456.0 km | 4th overall | View ↗ | |
| German 24-Hour Championship, Delmenhorst24-hour race | 200.940 km | 3rd man · national bronze | View ↗ | |
| GOMU 48-Hour World Championship48-hour raceHeld in Cinisello Balsamo, Italy. DUV also records a 214.200 km split at 24 hours. | 280.000 km | 36th man | View ↗ | |
| Big Dog’s Backyard Individual World ChampionshipBackyard ultra | 100 yards | German national record | View ↗ | |
| GOMU 48-Hour World Championship48-hour raceDUV also records a 201.664 km split at 24 hours. | 363.862 km | 6th man | View ↗ | |
| Backyard Ultra World Team Championship — GermanyBackyard ultra | 49 yards | Winner | View ↗ | |
| Suffolk Backyard UltraBackyard ultra | 82 yards | 3rd overall | View ↗ | |
| Flitch Way 12 Hour12-hour race | 132.500 km | Winner | View ↗ | |
| Big Dog’s Backyard UltraBackyard ultraThe published German recap reports a timing-chip return to the start as the reason. | 60 yards | Disqualified | View ↗ | |
| Backyard Ultra World Team Championship — GermanyBackyard ultra | 46 yards | Winner | View ↗ |
Related coverage
Runner directory
More athlete records
Mark DowdleLast Soul Ultra 2026 champion and Arrowhead 135 winnerNorman Mascher-AspensjöBack-to-back German 24-hour champion and Last Soul podium finisherMartin StillerGreenLoop winner and Last Soul final-five runnerAyyoub El OsroutiLast Soul assist and Germany’s No. 2Harvey LewisTwo-time Big’s champion, US backyard record holder and Badwater 135 winnerJon NollCo-holder of the 111-yard US backyard record and Team USA selection for 2026