last completed editionRidge Runners

Black Cattle Ultra 33

Black Cattle Ultra series

Last completed: Saturday, 29 August 2026Abergavenny to Cardiff, Wales

The independently entered 33-mile Black Cattle route from Abergavenny to Cardiff.

Official race site

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Distance33 mi

AscentUnknown

Climb / kmUnknown

CutoffUnknown

Cutoff paceUnknown

TechnicalityUnknown

Entry£80

FormatPoint-to-point

Last completed edition

29 August 2026

Next edition not yet announced

The organiser has not yet published a confirmed future edition in our sources. The facts below describe the 2026 running and are retained for comparison and runner history.

Edition archive

This is the only edition currently stored for this race family. Earlier verified editions can be added without changing the permanent race URL.

Check the official race source

Race For You difficulty

4.2/ 10

Moderate

Limited evidence confidence · 32% evidence coverage

This score is driven most by balanced overall demands. Difficulty V2's separate time-limit modifier adds 0.00 points here and is capped at 0.70; a broad limit cannot erase extreme intrinsic demand. This is independent of the public Cutoff Pressure V2 band.

Weather, conditions and individual preparation can change the real difficulty significantly.

How the score works

Distance3.1 out of 10

Climbing5.5 out of 10

Technicality5.5 out of 10

Accumulated burden2 out of 10

Exposure & support5.5 out of 10

Course analysis

What shapes this race

Expect sustained upland ground and meaningful climbing.

trailmountainmixed

Cutoff analysis

Unknown

The official overall cutoff has not yet been verified. Race For You will not estimate one.

Who this suits

First ultra?

There is not enough verified information to assess first-ultra suitability yet.

Navigation

GPS required

The route is described as marked, but runners should still read the final race instructions.

Exposure & kit

unknown kit

Night-running exposure has not been verified for this edition. Check the organiser’s latest schedule, route information and final kit rules.

Personal race predictor

Prediction unavailable

No current compatible predictor target is available for this family. The selected edition may be complete or cancelled, awaiting a successor, non-standard, or missing model-critical course evidence; older facts are not substituted.

Latest verification

Trust the source, see the gaps.

Data Partial

The official page publishes the independently entered 29 August 2026 33-mile/53K Abergavenny-to-Cardiff product and £80 entry. Ultra Gwartheg Duon is its bilingual event alias. Ascent and overall duration remain unknown.

Successful source check: 3 Sept 2026
Catalogue record updated: 3 Sept 2026
Official source: Available

Still unverified: elevation, cutoff.

Official source 1

Event details can change after a successful source check. Confirm the final route, kit, cutoff, price and entry terms directly with the organiser before entering or travelling.

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Trust the source, see the gaps.

Data Partial

3 Sept 2026

Available

Still unverified: elevation, cutoff.

Event details can change after a successful source check. Confirm the final route, kit, cutoff, price and entry terms directly with the organiser before entering or travelling.