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Wadsworth Trog

Wadsworth Trog

This is the Wadsworth Trog, a proper Calderdale beast: mile after mile of high Pennine moor, peat bog and reservoir embankment that locals rate among the toughest moorland rounds in the north.

VERY HARD

Effort: Long day out, serious climb

Underfoot: Technical, navigation required

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Distance
31.5km
Ascent
1,044m
Descent
1,055m
High point
449m
Est. time
4h 20m – 5h 50m
Route type
Loop
In short

A 31.5km loop over the moors north of Hebden Bridge from Old Town, the route of the notorious Wadsworth Trog fell race. Big, boggy South Pennine moorland running with reservoirs, trig points and deep peat.

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Elevation profile0km10km20km30km449m176m
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This is the Wadsworth Trog, a proper Calderdale beast: mile after mile of high Pennine moor, peat bog and reservoir embankment that locals rate among the toughest moorland rounds in the north.

The route

Start from Old Town above Hebden Bridge and take on the 31.5km loop of the Wadsworth Trog over the high moors north of the Calder valley. The route strings together a sequence of moorland landmarks, High Brown Knowl trig, the Dean Head and Warley Moor reservoirs, and Sheepstones trig among them, across ground that is roughly a third bog, a third hard track and a third open moor. It is a long, honest day on some of the wildest ground in the South Pennines, and it earns its fearsome local reputation.

The moor

The moors north of Hebden Bridge are classic dark-peat South Pennine country: heather, cotton grass, groughs and reservoir after reservoir built to feed the mill towns below. This is not pretty, manicured trail but working moorland, wind-scoured and boggy, with big skies and long, empty views towards Bronte country and the Lancashire border. The trig points and reservoir embankments are the waymarks, and between them the ground is often trackless, tussocky and wet, the essence of a Pennine trog.

Why it works

This is a route for experienced moorland runners who want a real test. The distance, the bog and the exposure make it a serious undertaking, and navigation is a genuine skill here, with faint trods that vanish in cloud, so map, compass and the ability to use them are essential. Expect wet feet from the first mile and pick your lines through the peat. Save it for reasonable weather and carry proper kit for the moor. Old Town and Hebden Bridge below have everything you need for afterwards. Finish it in bad conditions and you will understand exactly why the locals call it a beast.

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Watch out for

Serious open moorland with deep peat bog, faint trods and no shelter, so expert navigation with map and compass is essential and wet feet are guaranteed. Exposed to severe weather. Grouse shooting affects the moors between August and December.

Safety on this route

999 / 112
Ask for Police → Mountain Rescue
Grid ref
SD996295
  • No signal? Text 999 — pre-register first: text register to 999
  • Tell someone your route and expected return time before you head out

More safety guides →

Leave No Trace

  • Leave nothing but footprints, take nothing but memories.
  • Please respect the countryside and all its inhabitants.
  • Dogs on leads near livestock, and around ground-nesting birds from March to July.
  • Gates as you find them — open or closed, leave it that way for the farmer and the next runner.
  • Take it all home — wrappers, peel, tissue, the lot. It doesn't count as biodegradable if you can still see it.
  • Stick to the path where the ground either side is wet, planted, or nesting habitat.

Full Countryside Code & Leave No Trace guide →

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Common questions

Most runners complete Wadsworth Trog in 4 hours 20 minutes to 5 hours 50 minutes, depending on pace and conditions.

Run by us· last checked July 2026

Jason Millward has run this route and written it up from the ground. How we check routes

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About the author

JM

Jason Millward

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Runner reports

Nobody's logged a run here yet. If you get out on it, a few lines about how it went helps the next person plan their day.

Kit for this route

Salomon ADV Hydra Vest 4

Salomon ADV Hydra Vest 4

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Mountain Fuel Sports Jelly Hydrogel Energy Gel

Mountain Fuel Sports Jelly Hydrogel Energy Gel

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Garmin Forerunner 55 Running Watch

Garmin Forerunner 55 Running Watch

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Races on this ground

All South Pennines races →

Races starting within 20 km of the Wadsworth Trog start, nearest first. If you are entered for one, this route is the rehearsal.

19

Jun

2027

Two Roses Ultra

Wadsworth Community Centre, Billy Lane, Old Town, Hebden Bridge · She Strides Events · 0 miles away

Two 50 km loops, Lancashire and Yorkshire, or both for 100 km from Hebden Bridge

Red Rose 50k, White Rose 50k & Two Roses 100k
Navigation requiredRuns through the night

Not open yet

£55–£100

31

Jul

2027

She Strides Ultra

Wadsworth Community Centre, Billy Lane, Old Town, Hebden Bridge · She Strides Events · 0 miles away

Women-only 50 km marked loop over the moors from Hebden Bridge to Haworth

50 km1,231 m climb

VERY HARD

Not open yet

£50–£65

1

May

2027

Calderdale Way Ultra

Heptonstall Bowling Club, Heptonstall, Hebden Bridge · She Strides Events · 1 miles away

30 or 50 miles on the Calderdale Way, starting and finishing in Heptonstall

30 & 50 milesup to 2,792 m climb
Navigation required

EXPERT

Not open yet

£55–£65

17

Jul

2027

She Strides Trail Metric Marathon

The Excited Goat, Crown Street, Hebden Bridge · She Strides Events · 1 miles away

26 km flagged out-and-back from Hebden Bridge past Stoodley Pike

26.2 km

Not open yet

£35

12

Dec

2026

Cragg Runner logo

Moors The Merrier 21

Mytholmroyd Community Centre · Cragg Runner · 2 miles away

Twenty-one miles round the moors above Hebden Bridge in December, in a Santa hat, with a present for the bran tub.

21 miles
Navigation required

Entries open

8

Nov

2026

Cragg Runner logo

Soyland Moor

Hinchliffe Arms, Cragg Vale · Cragg Runner · 4 miles away

Thirteen and a half miles of fell over Soyland Moor from the Hinchliffe Arms at Cragg Vale, under FRA rules.

13.5 miles396 m climb
Navigation required

Entries open