Lauf Gritfest Gravel
📍 Carmarthenshire, United Kingdom
gravelmtb
Date
20-22 June 2025
Distance
5.3km · 55km · 73km · 128km
Elevation
3,170 m
Difficulty
mtb
Calderdale Mountain Bike Marathon
Yorkshire, United Kingdom · 11 October 2026
Difficulty: 4/5 — Very hard
A challenging 27-mile mountain bike marathon with 4225 feet of climbing over moorland tracks and country roads, featuring steep ascents and descents. A shorter 13-mile option with 1800 feet of elevation is also available.
Visit official site →- Distances
- 13 miles · 27 miles
- Elevation
- 1,288 m
- Surface
- gravel, tarmac, singletrack, dirt
- Typical W/kg
- 3.2–3.8
Rider fit
Who it's for
This event is for experienced mountain bikers seeking a demanding test of endurance and climbing ability over varied terrain.
Who will struggle
Riders unfamiliar with steep, technical climbs and descents, or those with limited off-road cycling experience, may find this event very challenging.
Training focus
Prepare for significant climbing and descending, with a focus on sustained effort on mixed terrain including off-road tracks and country roads.
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 are the available distances?+
There are two route options: a full marathon of 27 miles with 4225 feet of ascent, and a shorter route of 13 miles with 1800 feet of ascent.
What is the terrain like?+
The course is half off-road and half on country roads, traversing tracks across surrounding moors with steep ascents and descents.
How difficult is the event?+
The event is described as a challenge, with steep climbs and descents, and is suited for experienced mountain bikers.
Is the route marked?+
Yes, the route is fully signed and way-marked.
What happens if I cannot continue?+
Event marshals will be present at gates and obstacles, and if you are unable to continue, transportation back to the HQ will be provided.
When does registration close?+
Registration closes at 8:25 am on the day of the event.
