Date
Sat, 19 Jun 2027
Start
06:00
Venue
Coed-y-Brenin Visitor Centre, Dolgefeiliau, Ganllwyd, Dolgellau, LL40 2HZ
Dolgellau, Gwynedd
Countdown
June
A 50-mile loop through Coed-y-Brenin with nearly 2,900 m of climbing, so it's a proper day out. You get 20 hours and six checkpoints to bring it home.
Key facts
01Must have finished an organised marathon or longer; solo and training runs don't count
0220-hour cut-off, finish closes at 02:00 Sunday
03Minimum age 20 and good health required
Create a free training plan for the Ultra Wales 50
7-day free trial, no card required
The course
The route
Dolgellau
Distance82km
Total climb2,898m
StartElevation
0 kmDrag map to rotate80.0 km
Weather
Mid-June, Dolgellau
17°CTypical high
10°CTypical low
4°CColdest in 20 years
54%Days with rain
Highs around 17°C and lows around 10°C, but it has dropped to 4°C. Rain on 54% of days.
NASA POWER data, 2006-2025, the week either side of race day
2026 results
Who finishes, and how
#RiderTimeAvg speed
01Clements, Laura10:10:278.1 km/h
02Murphy, Zoe10:40:407.7 km/h
03Harbison, Josephine11:19:177.2 km/h
83
Women finishers
16:09:07
Median time
5.1 km/h
Median speed
Women · 2026 results, as published by the organiser.
How fast could you finish?
Get a prediction based on your recent training
Organiser
Training
Training for the Ultra Wales 50
We don't do generic plans. We combine deep knowledge of this race's demands with your recent training, then build a plan with you that progresses as you do.
Beina integrates directly with your existing tools to understand your current fitness, and synchronise your planned sessions.
Intervals.icuWhat a Ultra Wales 50 plan targets
Typical sessions
82 km with 2,898 m of climbing
Time on feet and fatigue resistance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long runs that build time on your feet
Tempo and threshold sessions to hold race pace
Hill reps and vert to prepare the climbs and descents
Back-to-back weekend runs for fatigue resistance
Not a generic schedule
Typical sessions
Built from your current fitness and the time you actually have
Adapts every week as Beina learns how you respond
Syncs your sessions straight to Garmin and Wahoo
One clear next session, never a wall of spreadsheet
Entries open now
Get your Ultra Wales 50 plan.
7-day free trial, no card required.
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