Port Kennedy, WA, Australia · Saturday, March 6, 2027

Fixed Distance 50K

Lark Hill 50K Dusk to Dawn Ultra

157 days away
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level

Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.

32.3734° S, 115.7515° E © OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 8 hours 9:36 min/km average. Comfortable. Room to walk the climbs and stop at aid. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Tighter than 89% of 50K races. Measured against 1034 races of the same distance. Cut-off calculator →
Field size ~17 Tiny. You will run alone for most of it.

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, March

Daytime high 26°C
Night low 19°C
Rainfall Dry — rain unlikely
Daylight 12 h 38 m of light

Regional 2001-2020 average for March — NASA POWER, grid elevation 17 m. Not a forecast.

Results history

Year Race Finishers Men's winner Women's winner
2026 50km 17 Paul Rickard · 04:31:04 Holly Taylor · 05:03:39
2025 50km 18 Chris Balch · 04:07:02 Sarah Paduano · 04:58:06
2024 50km 22 Justin Kelly · 03:49:50 Casey Edlington · 05:09:32
2023 50km 16 Philip Gore · 03:48:54 Jessica Smith · 05:10:01
2022 50km 12 Philip Gore · 03:56:17 Sarah Ludowici · 04:09:15
2021 50km 25 Nathan Fawkes · 03:49:08 Martina Tairea · 04:54:04
2020 50km 23 Shea Adams · 04:13:58 Anna O'Byrne · 04:39:14
2019 50km 21 Peter Duff · 03:59:17 Victoria Robinson · 05:05:27
2018 50km 23 Shaun Kaesler · 04:16:33 Clare Wardle · 04:48:53
2017 50km 26 Rick Cooke · 04:16:56 Barbara Fieberg · 04:49:13

The field shrank 6% between 2025 (18) and 2026 (17). 29% of the 2026 field were women.

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.

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 50 km of trail.

  • Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition 50 km of self-supported fuelling between aid stations.
  • Hydration Vests Flask capacity for 50 km, without the bounce.
  • GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Overview

The Lark Hill 50K Dusk to Dawn Ultra, held in Port Kennedy, WA, Australia, is a 50-kilometer trail race that has taken place 10 times since 2017. Runners navigate a roughly 3-kilometer loop course on limestone trails.

With a field of 17 finishers at the most recent edition in 2026, this race is smaller than 27% of its 2646 peer 50k events. The 8-hour time limit imposes a cutoff pace of 9.6 minutes per kilometer, which is tighter than 80% of 1003 comparable 50k races.

Similar races

Other 50K trail ultras, closest in distance first.