Tandil Ultra Trail

Race completed

45 km Distance

1,580 m Climbing

4.6 Grit · Challenging

37.3363° S, 59.1741° W © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 35 m / km Rolling. Moderate undulations. Requires consistent effort across varying grades.

Time limit 10 hours 13:20 min/km average. Generous. Walkable throughout for most of the field. About average for a Marathon. Measured against 42 races of the same distance. Cut-off calculator →

Field size ~52 Small. Long stretches with nobody in sight.

DUV results for the 2025 edition (45km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, August

Daytime high 13°C

Night low 2°C

Rainfall Mostly dry

Daylight 10 h 27 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 221 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a rolling course. Expect fast, runnable sections where rhythm is key.

By UltraHub Expert

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for 45 km of trail with 1,580 m of ascent.

Trail Running Shoes 35 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition 45 km of self-supported fuelling between aid stations.
Hydration Vests Pole attachment and chest-strap stability on steep ground.
Trekking Poles 1,580 m of ascent to walk up.
GPS Watches Battery life first — a 45 km day outlasts most full-GPS modes.