DateExpected
Late June 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Old Sarum, Castle Road, Salisbury, Wiltshire SP1 3SD
Stratford-sub-Castle, Wiltshire
Countdown
June
The Knight is the full 340 km overnight loop: you set off Friday at 21:00, ride through the dark, and pass Stonehenge at both sunset and sunrise. Big day, bigger night.
Key facts
01Starts at night, so you will ride through the dark
02Finish is Saturday afternoon, so plan for a full night and day in the saddle
Create a free training plan for the The Stone Circle 340 km
7-day free trial, no card required
The course
The route
Stratford-sub-Castle
Distance340km
Total climb4,040m
StartElevation
0 kmDrag map to rotate315.0 km
Weather
Late-June, Stratford-sub-Castle
20°CTypical high
11°CTypical low
5°CColdest in 20 years
40%Days with rain
Highs around 20°C and lows around 11°C, but it has dropped to 5°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 The Stone Circle 340 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 The Stone Circle 340 km plan targets
Typical sessions
340 km with 4,040 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 The Stone Circle 340 km plan.
7-day free trial, no card required.
Other races at The Stone Circle
More events in June in United Kingdom
Burbage SkylineExpected Early June 2027 · Sheffield→Scott Frontier 300Fri, 4 Jun 2027 · Border Marches→Anglesey & Back 300+300Expected Early June 2027 · Chepstow→Cairncastle Classic Fell RaceExpected Early June 2027 · Larne→Classic QuarterSat, 5 Jun 2027 · Cornwall→Dartmoor Discovery 32 Mile Ultra MarathonSat, 5 Jun 2027 · Princetown→
