DateExpected
Late May 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Mytholmroyd Community Centre, Mytholmroyd, West Yorkshire
Mytholmroyd, West Yorkshire
Countdown
May
A 730 km self-supported bikepacking loop out of Mytholmroyd and back again, on gravel or mountain bikes. This is a multi-day journey with a small field, not a quick sportive.
Key facts
01Self-supported: you carry and arrange everything you need yourself
02Gravel or mountain bike needed
03Minimum age 18
Create a free training plan for the Source to Sea Trail
7-day free trial, no card required
The course
The route
Mytholmroyd
Distance730km
Total climb9,000m
StartElevation
0 kmDrag map to rotate633.5 km
Weather
Late-May, Mytholmroyd
16°CTypical high
7°CTypical low
1°CColdest in 20 years
49%Days with rain
Highs around 16°C and lows around 7°C, but it has dropped to 1°C. Rain on 49% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
OrganiserYorkshire Divide (Event Director Adrian Wright)
Websiteyorkshiredivide.co.uk
Instagram@yorkshiredivide
Running since2024
Training
Training for the Source to Sea Trail
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 Source to Sea Trail plan targets
Typical sessions
730 km with 9,000 m of climbing
Endurance and fatigue resistance over the full distance
Fuelling and pacing for the whole event
What your weeks look like
Typical sessions
Long endurance rides building toward the full distance
Threshold and sweet-spot work for sustained power
Sustained climbing repeats on real gradients
Group rides for drafting and bunch-riding skills
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 Source to Sea Trail plan.
7-day free trial, no card required.
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