DateExpected
Mid September 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
The Boat House, Newbridge Rd, Bath, BA1 3NB
Cotswolds, England (loop)
Countdown
September
Three hundred miles around the Cotswolds, carrying everything you need. It's a long, lumpy loop with no support, so the real race is how well you look after yourself.
Key facts
01Fully self-supported: you sort your own food, water and sleep
02Mass start, with live GPS tracking so others can follow you
03You manage your own timing, so pacing and rest are down to you
Create a free training plan for the Cotswolds 100/200/300 480 km
7-day free trial, no card required
The course
The route
Cotswolds
Distance480km
Total climb8,976m
StartElevation
0 kmDrag map to rotate411.6 km
Weather
Mid-September, Cotswolds
18°CTypical high
9°CTypical low
3°CColdest in 20 years
36%Days with rain
Highs around 18°C and lows around 9°C, but it has dropped to 3°C. Rain on 36% of days.
NASA POWER data, 2006-2025, the week either side of race day
Results
Course verified. Results not yet available.
Organiser
Training
Training for the Cotswolds 100/200/300 480 km
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 Cotswolds 100/200/300 480 km plan targets
Typical sessions
480 km with 8,976 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 Cotswolds 100/200/300 480 km plan.
7-day free trial, no card required.
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