Open to Offas

Cilcain, United Kingdom • 8 Aug 2026

Open to Offas

Open to Offas is a long-established challenge event in north-east Wales held in August, based at Cilcain Village Hall in Flintshire (grid reference SJ176652). Both walkers and runners are welcome.

The event offers multiple route lengths with named ascent figures and distances:

  • 32 miles (52 km) - 6377 ft (1944 m) ascent
  • 24 miles (40 km) - 4945 ft (1507 m) ascent
  • 16 miles (25.5 km) - 2792 ft (851 m) ascent

All routes climb the Clwydian Hills and follow the Offa's Dyke Path over Moel Famau. The longer courses continue over Moel Fenlli towards Llanarmon-yn-Ial, and returns pass through woodland and Loggerheads Country Park.

Entry includes a detailed route description, refreshments at checkpoints and the finish, and a certificate. There is a cut-off time at Checkpoint 3 for the 32 mile route; participants arriving after that time will be required to follow an alternative route. Dogs are allowed but must be kept on a lead; dogs are not permitted inside Cilcain Village Hall. Under 18s must be accompanied by an adult. Participants are expected to carry a map (Explorer 265 or Landranger 116) or an electronic equivalent. Visit the organization's website for the most recent information.

Race information

52 km
32 Miles (52 Km)
32 mi
32 Miles
40 km
24 Miles (40 Km)
24 mi
24 Miles
26 km
16 Miles (25.5 Km)
16 mi
16 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

A guided recce of the Paddy Buckley leg from Capel Curig to Nantmor across the Moelwyns, covering 35 km with 2,500 m of ascent on 3 May 2026. Small groups led by Mountain Leader qualified guides; entry fee £95 and minimum age 18.

A 5.1 km fell race at Fairy Glen near Penmaenmawr with 273 m of climb, part of the North Wales Mid Week Series. A juniors programme has multiple age classes and race day entry is £2.

A 6.9 km running event at Ysgol Dinas Bran in Llangollen with 350 m of ascent. The course is partially marked, minimum age over 16, day-entry fee £5, with refreshments plus showers and changing available.

A three-person relay at Chirk Castle on 7 May 2026 where each runner covers an approximately 2 mile lap. Categories include male, female, mixed and juniors aged 14 to 17, with category prizes and online results.

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