Trail Running · Nelson

🇳🇿The Spectacle 100km:
Course Analysis & Race Readiness

98km with 3,023m of gain and 3,018m of loss across nine climbs and ten descents. A downhill-heavy course where relentless descending and late-race durability decide the day.

CourseRecon scores your own training against the descending and durability demands that define The Spectacle 100km — the sample analysis below shows exactly how.

97.5 km

Distance

+3,010 m

Vertical Gain

−3,000 m

Total Descent

Dec 4, 2026

Next Edition · 139 days out

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The Course · GPS-Measured

What 97.5 km / 60.6 mi and 3,010 m / 9,870 ft of vertical gain actually look like

Measured from the GPS track: 97.5 km / 60.6 mi and 3,010 m / 9,870 ft of vertical gain. This is the terrain you're signing up for: read it before it reads you.

Course Profile

Segments

Daylight

Terrain summary

Claimed vs GPS-Measured

Claimed · Organizer

97.5km

Distance

+3,020m

Gain

+0.0 km−10 m

GPS-Measured

97.5km

Distance

+3,010m

Gain

Climb & Gradient

+3,010 mTotal Gain

−3,000 mTotal Loss

Gradient Distribution

40%

Flat

≤3% grade

28%

Run-Climb

3–15% up

Steep Climb

>15% up

28%

Descent

downhill

Steepest Sustained Sections

Descent

KM 26.6–30.3 · −492 m

-13.4%

Descent

KM 73.7–81.5 · −926 m

-11.8%

Climb

KM 54.4–62.5 · +707 m

+8.7%

Climb

KM 36.1–41.4 · +462 m

+8.6%

Finish & Cutoff Times

What it takes to finish

Reference finish times from past results — use them to set a realistic goal pace.

13h 31m

Winning time

15h 26m

Top 5

16h 25m

Top 10

19h 11m

Median finisher

23h 28m

Back of pack

What This Race Demands

Four things this course asks of your body

Every course weights the four pillars of mountain-ultra fitness differently. Descending carries 40% of the scoring weight on this course — the terrain makes that the deciding factor.

Weighting shows where readiness is won or lost at this distance — not whether you need each pillar. An aerobic base is a given for a race this long, so it carries little deciding weight even though it's essential — the gaps open on the climbs, descents and the back half.

AerobicSustained engine

Foundational

Sustained effort over 98km with 23% flat running demanding steady, efficient output.

ClimbingVertical power

21%

Nine climbs including a 15.4km ascent and a 707m gain over 8km.

DescendingEccentric / braking

40%

Ten descents totaling 3,018m, including a 926m plunge over 7.8km late in the race.

DurabilityLate-race resilience

39%

Cumulative pounding over 98km with the biggest descent arriving past 73km.

The Profile in One Line

A long, rolling 98km defined by 33% descending and repeated big climbs, testing legs that can keep going.

Aerobic FoundationalClimbing 21%Descending 40%Durability 39%

Here's how CourseRecon reads a course and an athlete

Sample Readiness Analysis

What a readiness result looks like for this course

This is a worked example for a representative strong mountain-ultra athlete — not your score. Connect your own training and the same analysis runs on you.

Sample

OUT OF 100

READY

For a representative strong mountain-ultra athlete

This is a sample — connect your Strava to see your own result.

Pillar Breakdown

Aerobic

With 23% flat and 30% runnable climbing, the course rewards a strong aerobic engine able to hold pace across nearly 100km of varied terrain.

Climbing

Fourteen percent of the course exceeds 10% uphill, and three major climbs — topped by a 707m gain over 8.1km at 8.7% — demand efficient, repeatable ascending power.

Descending

At 33% of the course and 3,018m of total loss, descending dominates; a 492m drop at 13.4% early and a 926m loss at 11.8% late test braking control and quad resilience.

Durability

Nine climbs, ten descents, and the largest descent falling after 73km mean tired legs must still absorb sustained downhill loading deep into the race.

Km 54–62

The Big Climb

A 707m gain stretched over 8.1km at 8.7% is the largest ascent, arriving past halfway when fatigue is mounting.

Km 73–81

The 926m Descent

The biggest descent loses 926m over 7.8km at 11.8%, hitting after 73km when quads are already compromised.

Km 26–30

Early Steep Drop

A 492m descent at 13.4% over 3.7km is the steepest section, an early test of braking control that can pre-damage legs for later.

That was a sample