Horsham, VIC, Australia · Thursday, November 5, 2026

Fixed Distance 100 mi

Grampians Peak Trail 100mi (GPT100)

50 days away

161 km Distance

7,510 m Climbing

10.0 Grit · Elite / extreme

36.7113° S, 142.1998° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Climbing rate 47 m / km Mountain. Significant climbing. Steep sections will require power hiking.

Time limit 53 hours 19:45 min/km average. Generous. Walkable throughout for most of the field. Among the most forgiving 100 mi cut-offs we track. Measured against 30 races of the same distance. Cut-off calculator →

Field size ~100 Mid-sized. Company early, well spread out by halfway.

DUV results for the 2025 edition (100mi) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.

Typical conditions, November

Daytime high 27°C

Night low 10°C

Rainfall Mostly dry

Daylight 13 h 44 m of light

Regional 2001-2020 average for November — NASA POWER, grid elevation 133 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

🥤 nutrition

For 100km+ efforts, prioritize real food at aid stations to prevent palate fatigue.

By UltraHub Expert

Gear for this race

Chosen for 161 km of trail with 7,510 m of ascent.

Trail Running Shoes47 m of climb per kilometre — grip and rock protection before cushioning.
Race NutritionPast 161 km the palate quits before the legs do — carry more than one flavour.
Hydration VestsPole attachment and chest-strap stability on steep ground.
Trekking Poles7,510 m of ascent to walk up.
HeadlampsA 53 h limit puts you out there after dark.

Salomon