Regular Irregular

Brockholes, United Kingdom • 12 Dec 2026

21st Regular Irregular

This event offers walkers and runners the option to complete up to three looped routes in the Holmfirth surrounds, with registration and the event base at Brockholes Village Hall, Holmfirth. Participants choose how many loops to do but must complete them in order of length, longest first and shortest last, so the course can be swept and all participants accounted for.

Available loop distances:

  • 11.6 miles (Loop A)
  • 7.2 miles (Loop B)
  • 4.2 miles (Loop C)

The terrain includes moorland, urban sections and roads, and the event takes place in early winter conditions. Maps are required; Explorer 288 is listed. Electronic route descriptions are allowed if downloaded in advance with a reliable back up power supply.

Entry options and limits are stated, with advance fees different for LDWA members and non members and an on the day cash fee. Children under 16 walk free if accompanied by an adult; under 18s must be LDWA members or walk with a parent or guardian. The event limits entries to 150 and operates a wait list when full. Dogs are permitted but must be under constant control.

Safety arrangements include checkpoints for retiring participants and the right for marshals to withdraw participants if fitness or progress is a concern. Refreshments are provided between loops and a meal and certificate are included at the finish. Participants are asked to bring their own mug. Visit the organization's website for the most recent information.

Race information

23 mi
Full Course (a+b+c)
12 mi
Loop a
7 mi
Loop B
4 mi
Loop C
Visit the organization's website for the most recent information.
Trail runs nearby

Women only 50 km ultramarathon around Hebden Bridge with about 1400 m ascent, four vegan friendly checkpoints and a 10 hour cutoff at checkpoint 4.

A 24 mile walk or run around Calderdale from Heath Rugby Club near Halifax, with checkpoints, refreshments, a finishers certificate and a meal; bring your own mug.

A trail backyard ultra at Hollinwood Scout Camp where runners repeat two off road loops each hour until one person remains; field limited to 100 competitors.

Round Hill Fell Race is an 8.7 mile run across Blubberhouses Moor with about 1,100 ft of ascent, visiting Round Hill and Ellar Carr Pike. Entry is on the day for runners aged 18 and over and full FRA kit is required.

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