Sirona 100
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Sirona 100 2027
Sirona 100 2027 is an ultrarunning event on the Wales Coast Path, located in Barmouth LL42, United Kingdom, held on 14 August 2027. The route runs from Barmouth to Cardigan and includes substantial elevation gain.
Available distances:
- 100 mi
- 100 km
The course covers 100 miles with approximately 15,000 ft of ascent and is offered with a generous 50 hour time limit. The event is organised by Stable Adventures and includes live tracking, emergency medical cover, well-stocked checkpoints, drop bag access, a sleep station, GPS/GPX route files, and experienced support crew. Finishers receive a limited edition belt buckle and a finisher's medal.
Participants must be 18 or over on race day. A mandatory kit list is enforced; required items include appropriate footwear (trail shoes recommended), water bottles (minimum 1 litre total), a charged mobile phone, downloaded GPX/GPS files, a headlamp or other light source, waterproof top and trousers, warm clothing, a survival bag, a compass, and adequate food reserves (minimum 500 calories when leaving the start line or each checkpoint).
Logistical information such as registration pricing and entry availability is provided for the two distance options. Visit the organization's website for the most recent information.
