Independencia, Paraguay · Saturday, June 27, 2026
Fixed Distance 50 mi
Ybytyruzú Ultra-Trail
Race completed
85 km Distance
not publishedn/a Climbing
4.3 est Grit · Challenging
Calculated from 85 km alone — the organiser has not published an elevation profile. Read 4.3 as a floor, not a verdict.
What the course asks
Time limit 24 hours
16:56 min/km average. Generous. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Among the most forgiving 50 mi cut-offs we track. Measured against 479 races of the same distance. Cut-off calculator →
Field size ~56 Small. Long stretches with nobody in sight.
DUV results for the 2025 edition (85km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, June
Daytime high 22°C
Night low 12°C
Rainfall Showers likely
Daylight 10 h 32 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 202 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 85km | 56 | Cristian Ariel Aranda Ayala · 12:21:37 | Fatima Maria Villar · 14:08:21 |
20% of the 2025 field were women.
DUV results for the 2025 edition (85km) — 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 85 km of trail.
- Trail Running Shoes 85 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 85 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 85 km, without the bounce.
- Headlamps A 24 h limit puts you out there after dark.
- GPS Watches Battery life first — a 85 km day outlasts most full-GPS modes.
Similar races
Other 50 mi trail ultras, closest in distance first.