North Dandalup, WA, Australia · Sunday, December 20, 2026

Fixed Distance 50K

Six Inch Trail 46 km Marathon

63 days away

46 km Distance

not publishedn/a Climbing

2.3 est Grit · Entry level

Calculated from 46 km alone — the organiser has not published an elevation profile. Read 2.3 as a floor, not a verdict.

32.5173° S, 115.9672° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Field size ~211 Large. Rarely out of sight of another runner.

DUV results for the 2025 edition (46km) — 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 31°C

Night low 14°C

Rainfall Dry — rain unlikely

Daylight 14 h 17 m of light

Regional 2001-2020 average for December — NASA POWER, grid elevation 255 m. Not a forecast.

Results history

Year	Race	Finishers	Men's winner	Women's winner
2025	46km	211	Jameson Hick · 03:52:59	Petra Jerejian · 04:08:30
2024	46km	206	Gerard Hill · 03:15:48	Petra Jerejian · 04:04:01
2023	46km	249	Michael Carroll · 03:32:59	Lauren French · 04:00:12
2022	46km	221	Michael Carroll · 03:28:58	Kathryn Watt · 03:53:07
2021	47.5km	283	Thomas Bruins · 03:13:15	Jacqueline Kellerman · 04:01:43
2020	46km	269	Hamish McElwee · 03:17:40	Ariarn Huston · 04:05:02
2018	46km	271	Thomas Bruins · 03:18:00	Katherine Stockwell · 04:00:44
2017	46km	286	Scott Hawker · 03:15:39	Nera Jareb · 03:42:54
2016	46km	260	Scott Hawker · 03:18:42	Marlene Lootz · 03:58:38
2015	46km	267	Josh Garrett · 03:24:29	Kathryn Watt · 04:09:01

The field has held steady: 206 in 2024, 211 in 2025. 32% of the 2025 field were women.

DUV results for the 2025 edition (46km) — 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 46 km of trail.

Trail Running Shoes 46 km of trail — cushioning that is still there in the last quarter.
Race Nutrition 46 km of self-supported fuelling between aid stations.
Hydration Vests Flask capacity for 46 km, without the bounce.
GPS Watches Battery life first — a 46 km day outlasts most full-GPS modes.

Adidas

Terrex Speed Ultra

RunRepeat found the Adidas Terrex Speed Ultra to have a grippy outsole and great lockdown, while iRunFar noted that the shoe works on a variety of trail conditi…

★★★★★ 4.5

La Sportiva

Prodigio Pro

RunRepeat found the La Sportiva Prodigio Pro to have a secure, locked-in fit due to its premium upper, and also praised the shoe's energetic ride, particularly…

$225 ★★★★★ 4.6

Spring Energy