Run from cathedral stone to Atlantic cliffs in the Ras Dewi Sant Marathon 2027. This 7-mile, challenging coastal course from the Bishops Palace to Porthgain and back rewards grit with world-class Pembrokeshire views.
Run from cathedral stone to Atlantic cliffs in the Ras Dewi Sant Marathon 2027. This 7-mile, challenging coastal course from the Bishops Palace to Porthgain and back rewards grit with world-class Pembrokeshire views.
Verified experiences and guided adventures in the surrounding area.
Operated by MUUK Adventures Ltd · St Davids, Pembrokeshire
challenging.
8 hrs.
Recommended for experienced trail or road runners in good aerobic shape; ability to steady pace on uneven terrain is necessary.
Check-in is at St Davids Cathedral; arrival time is 08:00 on race day.
The event covers roughly 7 miles from the Bishops Palace up the Cathedral Steps to Porthgain and back via the Pembrokeshire Coast Path.
Participants must be 18 or older; group size is capped at about 100 runners.
Support is limited—participants should be self-sufficient with hydration, nutrition and basic first aid.
The event shows a cancellation cutoff before 1 February 2027; confirm details on the booking page.
Accessibility is limited due to steps, rough trail and narrow cliff paths; it is not suited for wheelchairs.
St Davids has been a pilgrimage and ecclesiastical center since the early medieval period; the Cathedral and Bishops Palace reflect that long history.
Stick to the path to protect fragile coastal grassland and avoid disturbing nesting seabirds; pack out waste to keep the coast wild.
MUUK Adventures Ltd is an outdoor activity provider based in St Davids, Wales, specialising in guided coasteering, sea kayaking and organised running events across North Pembrokeshire. The company delivers experiences for families, friends and individual adventurers, operating trips that include short 3‑hour sessions and full-day excursions to local highlights such as Abereiddy Bay and the Blue Lagoon. MUUK Adventures Ltd provides safety equipment including wetsuits and helmets, and runs guided sessions that cater to beginners through to experienced participants. The business offers a range of publicly advertised trips: St David’s coasteering, Blue Lagoon coasteering, Abereiddy kayaking, Blue Lagoon kayaking, a full-day kayaking adventure, plus organised races including the RDS Marathon 2026, RDS Half Marathon 2026, RDS 10K 2026 and the festive Xmas Pudding Run 2025. Each trip description lists duration, difficulty and included safety gear. Guides select routes to showcase coastal caves, coves and quiet beaches while prioritising participant safety and local conservation. MUUK Adventures Ltd works within recognised coastal areas of North Pembrokeshire and St Davids Peninsula, operating with publicly communicated schedules for seasonal activities. Participants receive pre-trip information, kit guidance and safety briefings. The company’s experiences appeal to visitors seeking active, outdoors-led exploration of the Pembrokeshire coastline, combining scenic routes, hands‑on sea activities and community running events suitable for a range of ages and abilities. Booking information and safety standards are available on public listings and partner sites, with clear meeting points in St Davids. Group bookings and bespoke dates are offered seasonally subject to availability and restrictions.
Book with MUUK Adventures Ltd