Date
Sun, 23 May 2027
Start
09:00
Venue
Hood Memorial Hall, Devauden, Chepstow, NP16 6NX
Chepstow, Monmouthshire
Countdown
May
The shorter Black Rat: 101 km with around 1,500 m of climbing. A solid sportive that suits riders who want hills without a full day in the saddle.
Key facts
01Helmet required, and you must obey road laws throughout
02One feed station at 41 km, so bring food for the rest
Create a free training plan for the Black Rat Cyclosportive 101 km
7-day free trial, no card required
The course
The route
Chepstow
Distance101km
Total climb1,567m
StartElevation
0 kmDrag map to rotate98.4 km
Weather
Late-May, Chepstow
17°CTypical high
8°CTypical low
3°CColdest in 20 years
40%Days with rain
Highs around 17°C and lows around 8°C, but it has dropped to 3°C. Rain on 40% 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 Black Rat Cyclosportive 101 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 Black Rat Cyclosportive 101 km plan targets
Typical sessions
101 km with 1,567 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 Black Rat Cyclosportive 101 km plan.
7-day free trial, no card required.
Other races at Black Rat Cyclosportive
More events in May in United Kingdom
Calderdale Way UltraSat, 1 May 2027 · Heptonstall→Coniston Fell RaceSat, 1 May 2027 · Goosnargh→East Devon RoundSat, 1 May 2027 · Offwell→Isle of Wight Ultra ChallengeExpected Early May 2027 · Chale Green→Long Course WeekenderExpected Early May 2027 · Innerleithen→Muck n' Mac FestSat, 1 May 2027 · Innerleithen→
