Ironwood 24 Ultra Trail Run

Race completed

not publishedn/a Distance

not publishedn/a Climbing

not publishedn/a Grit

We hold no course length for this race — a timed or backyard event is measured by the clock, not the kilometre — so there is no Grit score to give you.

37.5500° S, 143.8667° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~5 Tiny. You will run alone for most of it.

DUV results for the 2025 edition (24h) — ranked runners 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 11°C

Night low 3°C

Rainfall Mostly dry

Daylight 10 h 38 m of light

Regional 2001-2020 average for August — NASA POWER, grid elevation 437 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	24h	5	Jay Olsen · 122.760 km	Melissa Robertson · 122.760 km
2024	24h	12	Gary Brown · 154.100 km	Melissa Robertson · 134.000 km
2023	24h	10	Gary Brown · 140.700 km	Melissa Robertson · 120.600 km
2022	24h	5	Gary Brown · 134.000 km	Jenni English · 100.500 km

The field shrank 58% between 2024 (12) and 2025 (5). 40% of the 2025 field were women.

DUV results for the 2025 edition (24h) — ranked runners only. Starters are not published, so the field was at least this big and no finish rate can be given.

The Aid Station

Course-specific beta from the community

👟 gear

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

By UltraHub Expert

Gear for this race

Chosen for this trail race.

Trail Running Shoes Cushioning on trail that is still there in the last quarter.
Race Nutrition Self-supported fuelling between aid stations.
Hydration Vests Flask capacity without the bounce.
Headlamps A 24 h limit puts you out there after dark.
GPS Watches Battery life first — an ultra outlasts most full-GPS modes.