Guaraquecaba, PR, Brazil · Saturday, May 30, 2026
Fixed Distance 100K
Ultra Guaraqueçaba 126k
Race completed
126 km Distance
not publishedn/a Climbing
6.3 est Grit · Hardcore
Calculated from 126 km alone — the organiser has not published an elevation profile. Read 6.3 as a floor, not a verdict.
What the course asks
Time limit 20 hours
9:31 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. About average for a 100K. Measured against 208 races of the same distance. Cut-off calculator →
Field size ~10 Tiny. You will run alone for most of it.
DUV results for the 2026 edition (126km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, May
Daytime high 22°C
Night low 19°C
Rainfall Showers likely
Daylight 10 h 42 m of light
Regional 2001-2020 average for May — NASA POWER, grid elevation 54 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With road 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 126 km of road.
- Trail Running Shoes126 km of road — cushioning that is still there in the last quarter.
- Race NutritionPast 126 km the palate quits before the legs do — carry more than one flavour.
- Hydration VestsFlask capacity for 126 km, without the bounce.
- HeadlampsA 20 h limit puts you out there after dark.
- AccessoriesChafe and blisters end more 126 km races than fitness does.
Similar races
Other 100K road ultras, closest in distance first.