La Falda, Argentina · Friday, June 26, 2026
Fixed Distance 50 mi
Turmalina Ultra Trail 66K
Race completed
66 km Distance
3,120 m Climbing
8.0 Grit · Hardcore
What the course asks
Climbing rate 47 m / km
Mountain. Significant climbing. Steep sections will require power hiking.
Time limit 16 hours
14:33 min/km average. Generous. Walkable throughout for most of the field. More forgiving than 85% of 50 mi races. Measured against 445 races of the same distance. Cut-off calculator →
Field size ~83 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2025 edition (66km) — 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 15°C
Night low 2°C
Rainfall Dry — rain unlikely
Daylight 10 h 08 m of light
Regional 2001-2020 average for June — NASA POWER, grid elevation 942 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a mountain course. Poles are highly recommended for the sustained climbs.
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 66 km of trail with 3,120 m of ascent.
- Trail Running Shoes 47 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition 66 km of self-supported fuelling between aid stations.
- Hydration Vests Pole attachment and chest-strap stability on steep ground.
- Trekking Poles 3,120 m of ascent to walk up.
- Headlamps A 16 h limit puts you out there after dark.
Similar races
Other 50 mi trail ultras, closest in distance first.