Termas de Rio Hondo, Argentina · Saturday, July 25, 2026

Timed 12 hours

Ultramaraton Termas de Rio Hondo - 12h

Race completed
not publishedn/a Distance
not publishedn/a Climbing
not publishedn/a Grit

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.

27.4978° S, 64.8616° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~46 Small. Long stretches with nobody in sight.

DUV results for the 2025 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, July

Daytime high 21°C
Night low 7°C
Rainfall Dry — rain unlikely
Daylight 10 h 42 m of light

Regional 2001-2020 average for July — NASA POWER, grid elevation 330 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 12h 46 Favio Moschitta · 115.710 km Maria Eugenia Pernigotti · 114.130 km
2024 12h 36 Mauricio Ivan Nesteruk · 116.452 km Gisela Dala · 111.179 km
2023 12h 25 Joaquin Omar Ledesma Caceres · 121.625 km Maria Del Milagro Rojas · 106.635 km
2022 12h 51 Osvaldo Ramon Brunelli · 126.662 km Patricia Guzman De Zucarelli · 122.619 km
2019 12h 62 Sergio Damian Robles · 120.962 km Celina Beltran · 118.436 km
2018 12h 26 Leonardo Damian Taborda · 111.970 km Celina Beltran · 110.732 km

The field grew 28% between 2024 (36) and 2025 (46). 20% of the 2025 field were women.

DUV results for the 2025 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

👟 gear

With road terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for this road race.

All gear guides →

Similar races

Other road ultras of the same format.