Aragarças, Go, Brazil · Saturday, July 18, 2026
Fixed Distance 100 mi
Ultramaratona Desafio do Araguaia Nacional
Race completed
140 km Distance
not publishedn/a Climbing
7.0 est Grit · Hardcore
Calculated from 140 km alone — the organiser has not published an elevation profile. Read 7.0 as a floor, not a verdict.
Typical conditions, July
Daytime high 30°C
Night low 15°C
Rainfall Dry — rain unlikely
Daylight 11 h 17 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 426 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.
Gear for this race
Chosen for 140 km of trail.
- Trail Running Shoes140 km of trail — cushioning that is still there in the last quarter.
- Race NutritionPast 140 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsFlask capacity for 140 km, without the bounce.
- Headlamps140 km almost certainly means running into the night.
- AccessoriesChafe and blisters end more 140 km races than fitness does.
Similar races
Other 100 mi trail ultras, closest in distance first.