Graean Cymru
📍 Llyn Brenig (Ruthin - Wales), United Kingdom
gravel
Date
5-6 September 2026
Distance
111km
Elevation
2,118 m
Difficulty
gravelmtb
Lauf Gritfest Gravel
Carmarthenshire, United Kingdom · 20-22 June 2025
Difficulty: 4/5 — Very hard
A 3-day off-road cycling event in Carmarthenshire, featuring 128km over 3 days with 7 timed stages. Expect a mix of terrain across 70% off-road and 40% on timed stages.
Visit official site →- Distances
- 5.3km · 55km · 73km · 128km
- Elevation
- 3,170 m
- Surface
- gravel, dirt, singletrack, tarmac
- Typical W/kg
- 3–4
Rider fit
Who it's for
Riders looking for a challenging 3-day off-road cycling event with a mix of terrains and timed stages.
Who will struggle
Riders who are not adequately fit for multi-day events with significant climbing and technical off-road sections.
Training focus
Endurance, climbing, and technical off-road riding skills over varied terrain.
Are you ready for this race?
Compare your W/kg to see how you stack up against this race's typical level — and which races fit you best right now.
FAQs
What kind of bike do I need for Gritfest?+
The event is open to all off-road bikes, including Gravel & Adventure bikes, mountain bikes, cyclocross bikes, and single-speed fat bikes. E-bikes are allowed but not eligible for prizes.
How are the timed stages managed?+
Timed stages are clearly marked and use electronic chip timing. Riders do not need to stop or 'dib' at the finish, but finish sections are designed to slow riders down.
Is Gritfest a serious race or can I just enjoy the scenery?+
Gritfest can be as serious or as relaxed as you make it. You can compete or simply enjoy the stunning scenery.
What are the total distances and climbing for the event?+
The event covers approximately 128km over 3 days, with a total climbing of around 3170m. The prologue is 5.3km with 170m climbing, Saturday is 73km with 1700m climbing, and Sunday is 55km with 1300m climbing.
What facilities are available on-site?+
On-site facilities include accurate electronic chip timing, camping from Friday to Monday, showers, event HQ facilities & parking, on-site catering, full route marking, prizes, bike wash, first aid, and feed stations.
Are dogs allowed at Gritfest?+
Yes, dogs are allowed but must be kept under strict control and owners must clean up after them due to the rural location with sheep and animals.