Ultra Running Hub Zárate, Argentina · Saturday, June 13, 2026
Ultramaratón Zárate 12h
We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.
What the course asks
DUV results for the 2026 edition (12h) — ranked runners 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 7 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2026 | 12h | 24 | Leandro Vallejos · 133.666 km | Maria Eugenia Pernigotti · 108.266 km |
| 2025 | 12h | 28 | Alejandro Gabriel Maluh · 143.268 km | Natalia Isabel Techera Olivera · 118.799 km |
| 2024 | 12h | 20 | Carlos Marcelo Millan · 128.114 km | Romina Natalia Scoglia · 127.741 km |
The field shrank 14% between 2025 (28) and 2026 (24). 13% of the 2026 field were women.
DUV results for the 2026 edition (12h) — ranked runners 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 road terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for this road race.
- Trail Running Shoes Cushioning on road that is still there in the last quarter.
- Race Nutrition Self-supported fuelling between aid stations.
- Hydration Vests Flask capacity without the bounce.
- Headlamps A 12 h limit puts you out there after dark.
- GPS Watches Battery life first — an ultra outlasts most full-GPS modes.
Similar races
Other road ultras of the same format.