Trail Running · Rotorua

🇳🇿Tarawera Miler:
Course Analysis & Race Readiness

163 km with 3,925 m of gain spread across 18 climbs, but no single wall dominates. Half the course runs flat, making this a test of relentless forward motion over sustained hours rather than raw vertical.

CourseRecon scores your own training against the durability and descending demands that define Tarawera Miler — the sample analysis below shows exactly how.

163 km

Distance

+3,930 m

Vertical Gain

−3,950 m

Total Descent

Feb 13, 2027

Next Edition · 211 days out

Organizer lists +3,800 m of climbing. We measured +3,930 m from the GPS track — +130 m more than advertised.

Check YOUR readiness

Connect Strava · No card · 2 min

The Course · GPS-Measured

What 161 km / 100 mi and 3,930 m / 12,880 ft of vertical gain actually look like

Measured from the GPS track: 161 km / 100 mi and 3,930 m / 12,880 ft of vertical gain. This is the terrain you're signing up for: read it before it reads you.

Course Profile

Terrain summary

Claimed vs GPS-Measured

Claimed · Organizer

163km

Distance

+3,800m

Gain

−1.9 km+130 m

GPS-Measured

161km

Distance

+3,930m

Gain

The organizer's flyer undersells this course by +130 m of climbing and +1.9 km.

Climb & Gradient

+3,930 mTotal Gain

−3,950 mTotal Loss

Gradient Distribution

51%

Flat

≤3% grade

21%

Run-Climb

3–15% up

Steep Climb

>15% up

25%

Descent

downhill

Steepest Sustained Sections

Descent

KM 73.4–75.6 · −190 m

-8.4%

Climb

KM 16.4–18.5 · +139 m

+6.5%

Descent

KM 152.0–156.0 · −219 m

-6.1%

Climb

KM 116.0–122.0 · +319 m

+6%

Finish & Cutoff Times

What it takes to finish

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

16h 15m

Winning time

20h 47m

Top 5

22h 30m

Top 10

32h 38m

Median finisher

35h 53m

Back of pack

Based on 2026 results.

What This Race Demands

Four things this course asks of your body

Every course weights the four pillars of mountain-ultra fitness differently. Durability carries 59% 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 across 163 km and thousands of running-grade kilometers on flat and gentle terrain.

ClimbingVertical power

15%

Eighteen climbs, longest 11.1 km, biggest gaining 570 m, but only 3% exceeds 15% grade.

DescendingEccentric / braking

27%

3,953 m of loss over 16 descents, mostly gentle to moderate, with quads exposed late.

DurabilityLate-race resilience

59%

Sixteen-plus hours of accumulating load; the defining challenge across the full distance.

The Profile in One Line

A 163 km miler defined by distance and repetition, not by any single decisive climb or descent.

Aerobic FoundationalClimbing 15%Descending 27%Durability 59%

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 51% flat and 21% runnable climbing, this course rewards a strong sustained engine that holds pace over many hours of running terrain.

Climbing

Eighteen climbs total 3,925 m, but grades stay mostly runnable; the longest is 11.1 km and the biggest gains 570 m. Efficiency on gentle-to-moderate ups matters more than power on steeps.

Descending

3,953 m of loss across 16 descents, largely gentle to moderate. The longest runs 5.7 km and the steepest drops 190 m at -8.4%, so managing repeated braking without wrecking the legs is key.

Durability

At 163 km this is overwhelmingly about withstanding accumulated load. Climbs and descents late in the race compound fatigue, and holding form deep into the distance decides the outcome.

km 116–122

The Long Late Climb

A 5.3 km climb gaining 319 m at 6% arrives past 116 km, when legs are already deep into fatigue. Managing effort here without blowing up protects the finish.

km 152–156

Late Descent to the Line

A 219 m drop over 3.6 km at -6.1% comes near km 152, demanding quad control after 150 km of accumulated pounding. Braking strength here separates strong finishes from survival.

km 73–76

Steepest Descent

The course's steepest pitch drops 190 m over 2.2 km at -8.4% near halfway. Descending it efficiently preserves the quads for the demands still ahead.

That was a sample