Ultra Running Hub Tucuman, Argentina · Friday, September 18, 2026
Fixed Distance 50 mi
Extremo Tucuman Tafi 75k
Race completed
75 km Distance
not publishedn/a Climbing
3.8 est Grit · Challenging
Calculated from 75 km alone — the organiser has not published an elevation profile. Read 3.8 as a floor, not a verdict.
What the course asks
Field size ~36 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (75km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, September
Daytime high 29°C
Night low 13°C
Rainfall Dry — rain unlikely
Daylight 11 h 59 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 389 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 75km | 36 | Carlos Daniel Morales · 08:32:05 | Vanesa Ontivero · 11:48:02 |
| 2024 | 75km | 30 | Carlos Daniel Morales · 09:24:33 | Silvina Veronica Valino · 11:26:47 |
| 2023 | 75km | 47 | Francisco Nazareno Ale Reuter · 09:25:46 | Silvina Veronica Valino · 11:42:58 |
The field grew 20% between 2024 (30) and 2025 (36). 19% of the 2025 field were women.
DUV results for the 2025 edition (75km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 75 km of trail.
- Trail Running Shoes 75 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 75 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 75 km, without the bounce.
- GPS Watches Battery life first — a 75 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.