Y Cerrig Glas

Crymych, United Kingdom • 30 Aug 2026

Ras y Cerrig Glas

Ras y Cerrig Glas is a fell race covering 11.3 km / 7 mi with approximately 350 m / 1148 ft of climb. The event starts from a small car park located between Mynachlog-ddu and Rosebush (grid reference GR127 307). The course is partially marked and organizers state that navigational skills and significant experience are required.

The event has recorded course best times of 55:53 for men in 2015 and 1:00:14 for women in 2019. The minimum age for the main race is over 18. Separate junior races are also held.

Entry fees are listed as £5 for pre entry and £7 on the day; the on day fee includes tea, coffee and cake. There are no toilet facilities on site. The event is insured by the Welsh Fell Runners Association.

Participants should be prepared for limited on course markings and minimal facilities. Parking is at the small roadside car park between the two villages named above. Visit the organization's website for the most recent information.

Race information

12 km
11.5 Km
7 mi
7.1 Miles
Visit the organization's website for the most recent information.
Trail runs nearby

A set of off-road fell races in the Preseli hills featuring a 10.8-mile Bach and an approx 24-mile Beast with substantial ascent, marked and partly supported courses, category prizes, and WFRA safety and kit requirements.

A multi terrain 10 km run on 22 May 2026 through Parc Dinefwr, Parc Penlan and Parc le Conquet with a 90 minute cut off; entry includes cheese and wine for finishers and an optional event T shirt.

A long-standing 16 mile mixed surface hill race in Lampeter that follows the Teifi valley and crosses the Sarn Helen roman road. It offers individual entries and three person relays and includes a prize for beating the course record.

An approx 9 km multi terrain loop around Llys y Fran Reservoir organised by TROTs, featuring marshals, a water stop, a tail runner and a bespoke medal. Minimum age 15 and refunds are allowed up to seven days before the event.

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