Ultra Running Hub Lochow, Poland · Saturday, June 13, 2026
Mazowiecki Ultra Skrocz
Calculated from 53 km alone — the organiser has not published an elevation profile. Read 2.7 as a floor, not a verdict.
What the course asks
DUV results for the 2026 edition (53km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Regional 2001-2020 average for June — NASA POWER, grid elevation 125 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 53km | 77 | Seweryn Wroblewski · 04:11:46 | Michalina Swatowska · 05:42:52 |
19% of the 2026 field were women.
DUV results for the 2026 edition (53km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 53 km of trail.
- Trail Running Shoes 53 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 53 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 53 km, without the bounce.
- GPS Watches Battery life first — a 53 km day outlasts most full-GPS modes.
Overview
The Mazowiecki Ultra Skrocz is a 53-kilometer trail race held in Lochow, Poland, starting on June 13. With 77 finishers in its first edition in 2026, it attracted more participants than 72% of 50k races.
Runners face a tight 8-hour time limit for the 53k course, requiring a pace of 9.1 minutes per kilometer. This cutoff is more restrictive than 90% of 50k races, leaving little margin for error or extended breaks on the trail. The entry fee for this challenging event is 130.
Similar races
Other 50K trail ultras, closest in distance first.