Y Cerrig Glas

AUG

30

2026

A 11.3 km fell race with 350 m ascent near Mynachlog-ddu and Rosebush. The partially marked course requires navigational skills and experience. Entry is £5 pre-entry or £7 on the day and includes tea and cake.

Sun 30 Aug 2026

Crymych, Wales

Website

11 kilometers

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Ras y Cerrig Glas

Ras y Cerrig Glas is a fell race over 11.3 km (approximately 7 miles) with about 350 m of ascent (1148 ft). The course is partially marked and requires navigational skills and significant hill running experience.

The main race has a minimum age requirement of over 18. Junior races also take place. Course records are 55:53 for the male category (2015) and 1:00:14 for the female category (2019).

The event assembles from a small car park located between Mynachlog-ddu and Rosebush, grid reference GR127 307. There are no toilets or other facilities at the site. Entry fees listed are £5 for pre-entry and £7 on the day; on-day entry is noted to include tea, coffee, and cake. The event is insured by WFRA. Visit the organization's website for the most recent information.

11 km

Ras Y Cerrig Glas

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