Her Trails Coaching

GPT 100 Miler Staged (solo)
Program for Women

The full 162 kilometres of the Grampians Peaks Trail, run over four days. Same mountain terrain, same total elevation, but with overnight recovery between stages. This program prepares you for the specific demands of multi-day racing: cumulative fatigue, daily recovery, and the ability to start each morning and do it again.

Program

16 Weeks

Race Date

5 - 8 Nov 2026

Format

4-Day Stage Race

Location

Gariwerd / Grampians, VIC

Total Distance

162km over 4 days

Elevation

7,700m+

The Course

Running the GPT100 Staged

The GPT100 Stage Race covers the entire Grampians Peaks Trail from Mt Zero to Dunkeld, the same 162 kilometres and 7,700 metres of climbing as the continuous 100 Miler. The difference is structure: four days, four stages, with overnight rest in Halls Gap between each one.

That overnight rest does not make this easy. Each stage is a demanding mountain ultra in its own right, with daily cutoffs between 10 and 13 hours. You wake up the next morning and do it again on legs that carried you over sandstone, through boulder fields and up steep climbs the day before. The physical challenge is cumulative. By Day 3, every ascent carries the weight of everything behind it.

This program coaches you as a whole runner: building the mountain fitness, recovery discipline and day-to-day composure that multi-day racing requires.

The Four Stages

What you will actually run

Each day is a standalone mountain effort with its own start, cutoff and finish. Understanding what each stage asks, and where it sits in the four-day sequence, shapes how we train for it.

 

Day 1 / Thursday

Mt Zero to Halls Gap

49.5km  |  2,000m gain  |  13hr cutoff

The longest stage and the one that sets the tone. Begins with the iconic Flat Rock slab climb at Mt Zero, exposing the Taipan Wall and northern ridgelines immediately. Rocky singletrack through Mt Staplyton, exposed sandstone scrambles, 360-degree views across four lakes from Wartook Lookout, then a long descent through forest and ferns into Halls Gap. The most technical scrambling on the entire course lives here, and it arrives when your legs are freshest.

Demands: rock scrambling confidence, ankle stability on sandstone, disciplined pacing on the longest day

 

Day 2 / Friday

Halls Gap to Mt William

37.5km  |  2,350m gain  |  12hr cutoff

The highest concentration of climbing on the course, on legs that already ran 49.5km the day before. Moves through the Wonderland Range and Grand Canyon, past the Pinnacle, across the Seven Dials and Redmans Bluff, the crux technical section of the entire trail. Continual long ascents with clifftop ridge walking, exposed trail and views from every direction. Finishes with the climb to Mt William Carpark at 1,167m.

Demands: sustained climbing on second-day legs, conservative effort on repeated ascents, mental composure through the technical crux

 

Day 3 / Saturday

Mt William to Griffin Fireline

42km  |  1,795m gain  |  12hr cutoff

Crosses the remote Major Mitchell Plateau, the most isolated section of the course. Passes over Durd Durd at 1,167m, the highest point on the trail, then drops through boulder fields, rock-hopping sections and newly constructed trail. Two days of mountain running now sit in your legs, and the terrain here is slow, uneven and relentless. This is where the stage race either holds together or begins to unravel.

Demands: controlled movement on fatigued legs, patience through boulder fields, water management in remote terrain

 

Day 4 / Sunday

Griffin Fireline to Dunkeld

33km  |  1,555m gain  |  10hr cutoff

The Serra Range. The shortest stage, but the one that arrives after three consecutive days of mountain running. Three separate steep climbs over Signal Peak, Mud-Dadjug (Mt Abrupt) and Wurgarri (Mt Sturgeon), all on stepped trails that are relentless on exhausted legs. Sharp ridgelines, high escarpments and dramatic descents before the trail opens into river valleys and the finish at Dunkeld. The tightest cutoff and the least room for error.

Demands: climbing power on day-four legs, technical descent control, fuelling discipline, finishing composure

How We Train For It

Training for four days, not one

A stage race is not four separate ultras. It is one event where the challenge compounds. The 16-week program moves through four phases: Foundation (aerobic base and recovery habits), Building (progressive volume and elevation), Endurance (multi-day simulation and fatigue tolerance), and Taper (a deliberate reduction that protects freshness across all four days).

Each week is released on Saturday and adapted to where you are, physically and hormonally. Cycle-aware coaching is built in. Approximately 80% of sessions sit at conversational effort, with higher intensity layered in during Build and Endurance phases only. The focus throughout is durability: the ability to perform, recover, and perform again.

Climbing and Hiking Power

With 7,700m of climbing across four days, you will hike significant portions of each stage. Power hikes, tempo climbs, run-to-hike transitions and sustained ascent work are programmed throughout. The difference is you need this capacity four mornings in a row, not just once. Climbing efficiency on tired legs is trained specifically with back-to-back sessions.

Technical Descent Control

Sandstone slabs, boulder fields and stepped trails appear on every stage. By Days 3 and 4, the technical sections become genuinely risky on fatigued legs. Dedicated descent sessions train foot placement, quad preservation and movement efficiency on rocky surfaces. The goal is controlled descending that does not destroy your legs for the next morning.

Multi-Day Recovery

In a stage race, the hours between stages are as important as the stages themselves. The program trains your recovery protocols: evening nutrition timing, compression and movement routines, sleep discipline, and morning activation sequences. Back-to-back weekends simulate the exact pattern of run, recover, run again, building confidence in your body's ability to reset overnight.

Cumulative Fatigue Racing

The second morning is not the same as the first. By the fourth, it is a different event entirely. Progressive back-to-back weekends build toward three and four consecutive days of running with elevation, teaching your body and mind how to start again when everything is already tired. The ability to run well on accumulated fatigue is the defining skill of stage racing, and it is trained deliberately.

Stage-Race Fuelling

Each stage demands 10 to 13 hours of fuelling on trail, then a complete evening recovery meal strategy to replenish before the next morning. Gut conditioning is built into long runs. Evening refuelling protocols, morning pre-race nutrition and on-trail eating for each stage are practised during training so nothing is left to guesswork on race week.

Day Four Composure

The Serra Range on spent legs, with the tightest cutoff of the event. Signal Peak, Mt Abrupt and Mt Sturgeon are relentless stepped climbs that arrive after 129km of mountain running across three days. This program includes specific mindset work for deep fatigue: breath patterns for sustained climbing, internal dialogue frameworks, and decision-making practice for the moments when stopping feels more rational than continuing.

PREREQUISITES

Before You Begin

A staged 100 miler is a multi day commitment with back to back demands. The 20-week build assumes a strong existing base, the ability to recover quickly between sessions, and the lifestyle space to absorb a high training load.

  • Running 50 to 60 km per week across 4 to 5 sessions before week one
  • Recent finish of a marathon or 50km event within the past 18 months
  • Willingness to commit to 8 to 15 hours of training per week, including planned back to back long days
  • Access to terrain with sustained climbs and varied surfaces for stage simulation
  • Confidence with daily recovery practices: nutrition, sleep, mobility, and gear management
  • Medical clearance if returning from injury, illness, or extended time off training
  • Support of household and work life across the build and during race week

What's Included

Everything you need, in one place

  • 20-week structured training program - progressive build from base to race-ready, designed for the unique demands of staged racing
  • GPT 100 Mile Staged training program - race-specific preparation, stage previews and pacing guidance
  • HT Community Hub - connect with your cohort, ask questions and share the journey with women on the same path
  • Coaching Corner - live weekly coaching every Monday with Sam Gash, offering real-time support, clarity and grounded guidance
  • GPT Community Hub - your dedicated space for all things GPT: course intel, logistics, and race-week prep
  • Access via desktop or the Her Trails app - train wherever you are

Core Details

The race at a glance

  • EventGPT100 Stage Race
  • LocationGariwerd / Grampians National Park, VIC
  • StartMt Zero, 6:00AM, Thursday 5 November 2026
  • Total distance162km over 4 days
  • Total elevation7,700m+
  • CourseThe entire Grampians Peaks Trail
  • Event villageHalls Gap
  • Prize money$1,000 for Female and Male winners
  • Program access begins20 June 2026

Race Mechanics

The four stages

Stage 1 - Mt Zero to Halls Gap

Thursday  |  49.5km  |  2,000m gain  |  2,040m descent  |  Start 6:00AM  |  Cut-off 7:00PM  |  13 hours

Begins with the iconic climb up Flat Rock revealing the Taipan Wall. The trail moves between rocky terrain and smooth dirt ribbon, passing numerous waterfalls, with panoramic 360 degree views across the Grampians.

Stage 2 - Halls Gap to Mt William Carpark

Friday  |  37.5km  |  2,350m gain  |  1,625m descent  |  Start 5:50AM  |  Cut-off 6:00PM  |  12:10 hours

Continual long climbs demanding foot placement and ankle stability. The 15km through the Seven Dials and Redmans Bluff is the most technical stretch of the entire race - then the trail opens to spectacular clifftop views to Mt William.

Stage 3 - Mt William Carpark to Griffin Fireline

Saturday  |  42km  |  1,795m gain  |  2,540m descent  |  Start 6:00AM  |  Cut-off 6:00PM  |  12 hours

Net downhill but don't be fooled - a challenging 19km across the Major Mitchell Plateau peaks at Durd Durd (1,167m asl). A very steep descent to Jimmy Creek Rd is followed by punchy climbs, fast flowy trail and rocky terrain to Griffin Fireline.

Stage 4 - Griffin Fireline to Dunkeld

Sunday  |  33km  |  1,555m gain  |  1,585m descent  |  Start 7:00AM  |  Cut-off 5:00PM  |  10 hours

The most scenic stage of the race. Three separate steep summit climbs - Signal Peak, Mud-Dadjug/Mt Abrupt and Wurgarri/Mt Sturgeon - before a beautiful river trail descent into Dunkeld. Brutal but breathtaking.

Aid stations: 2 per day at road crossings, trailheads and public campgrounds   Huts: 12 stunning backcountry huts along the route

Also Worth Considering

Training for more than one goal this season?

Instead of purchasing individual programs, many runners choose the Her Trails All-In Membership for broader training support across the year. If you plan to complete more than one program this season, the All-In Membership is usually the most cost-effective option and gives our coaching team the ability to support you as you transition between races, training blocks and recovery periods.

Best Value

Her Trails All-In Membership

$220 / quarter

  • Access to every Her Trails program including trail, road and strength
  • Community and coaching platform with weekly coaching calls
  • Strength and mobility training for runners
  • Coaching support between races and training blocks
  • Ongoing community support and accountability
  • Discounts on merchandise and selected partner opportunities
Explore the All-In Membership