Lombok, Indonesia · Sunday, January 31, 2027

Fixed Distance 50K

Merumatta Coast Trail

85 days away

50 km Distance

3,164 m Climbing

7.2 Grit · Hardcore

8.5836° S, 116.3581° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 63 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 15 hours 18:00 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 50K cut-offs we track. Measured against 1087 races of the same distance. Cut-off calculator →

Field size ~101 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2026 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, January

Daytime high 28°C

Night low 25°C

Rainfall Wet — expect rain

Daylight 12 h 29 m of light

Regional 2001-2020 average for January — NASA POWER, grid elevation 175 m. Not a forecast.

The Aid Station

Course-specific beta from the community

⛰️ terrain

This is a mountain course. Poles are highly recommended for the sustained climbs.

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 50 km of trail with 3,164 m of ascent.

Trail Running Shoes63 m of climb per kilometre — grip and rock protection before cushioning.
Race Nutrition50 km of self-supported fuelling between aid stations.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles3,164 m of ascent to walk up.
HeadlampsA 15 h limit puts you out there after dark.

Adidas

Terrex Agravic Speed Ultra

RunRepeat found the Adidas Terrex Agravic Speed Ultra to be perfect for midfoot and forefoot strikers, while iRunFar noted that the shoe feels incredibly effici…

★★★★★ 4.5

New Balance