Kota Depok, Indonesia · Saturday, December 5, 2026

Fixed Distance 50 mi

UI Ultra Marathon

60 days away
70 km Distance
not publishedn/a Climbing
3.5 est Grit · Challenging

Calculated from 70 km alone — the organiser has not published an elevation profile. Read 3.5 as a floor, not a verdict.

6.4072° S, 106.8158° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~96 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, December

Daytime high 28°C
Night low 22°C
Rainfall Wet — expect rain
Daylight 12 h 28 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 372 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2025 70km 96 Ahmad Daroini · 05:09:20 Sri Wahyuni · 06:41:56
2024 70km 63 Abdul Aziz Dermawan · 05:19:21 Eni Rosita · 07:16:01

The field grew 52% between 2024 (63) and 2025 (96). 18% of the 2025 field were women.

DUV results for the 2025 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Course notes

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

Gear for this race

Chosen for 70 km of trail.

  • Trail Running Shoes 70 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 70 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 70 km, without the bounce.
  • GPS Watches Battery life first — a 70 km day outlasts most full-GPS modes.
All gear guides →

Similar races

Other 50 mi trail ultras, closest in distance first.