Ultra Running Hub Pasuruan, East Java, Indonesia · Friday, July 2, 2027
Fixed Distance 50 mi
Mantra Summits Challenge 68 km
237 days away
68 km Distance
4,890 m Climbing
10.0 Grit · Elite / extreme
What the course asks
Climbing rate 72 m / km
Vertical. Extreme verticality. This is a technical mountain course with sustained steep grades.
Time limit 22 hours
19:25 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 50 mi cut-offs we track. Measured against 486 races of the same distance. Cut-off calculator →
Field size ~291 Large. Rarely out of sight of another runner.
DUV results for the 2026 edition (68km) — finishers 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 30°C
Night low 24°C
Rainfall Mostly dry
Daylight 11 h 41 m of light
Regional 2001-2020 average for July — NASA POWER, grid elevation 96 m. Not a forecast.
The Aid Station
Course-specific beta from the community
This is a vertical 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 68 km of trail with 4,890 m of ascent.
- Trail Running Shoes72 m of climb per kilometre — grip and rock protection before cushioning.
- Race Nutrition68 km of self-supported fuelling between aid stations.
- Hydration VestsPole attachment and chest-strap stability on steep ground.
- Trekking Poles4,890 m of ascent to walk up.
- HeadlampsA 22 h limit puts you out there after dark.
Course Notes
Start at Kaliandra Eco Resort and Farm. Tracks uphill and downhill, rocky mountains
Similar races
Other 50 mi trail ultras, closest in distance first.