DateExpected
Early July 2027
Based on past editions. We'll confirm when the organiser announces.
Venue
Drumlanrig Castle & Gardens, Thornhill, Dumfries and Galloway, Scotland
Thornhill, Dumfries and Galloway
Countdown
July
A 100 km gravel loop where only four timed segments count, so you can race the climbs and ride the rest at your own pace. Solid but not savage at 1,500 m.
Key facts
01Mass start, then one long loop
02Only the four timed segments count toward your result
03Riders must be 16 or over
Create a free training plan for the Gravel Grinduro 100 km
7-day free trial, no card required
The course
The route
Thornhill
Distance100km
Total climb1,500m
StartElevation
0 kmDrag map to rotate98.7 km
Weather
Early-July, Thornhill
17°CTypical high
11°CTypical low
7°CColdest in 20 years
61%Days with rain
Highs around 17°C and lows around 11°C, but it has dropped to 7°C. Rain on 61% 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 Gravel Grinduro 100 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 Gravel Grinduro 100 km plan targets
Typical sessions
100 km with 1,500 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
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 Gravel Grinduro 100 km plan.
7-day free trial, no card required.
Other races at Gravel Grinduro
More events in July in United Kingdom
Winster Hill RaceThu, 1 Jul 2027 · Winster CP→Black Sheep Coastal RushSat, 3 Jul 2027 · Llŷn Peninsula→Chevy ChaseSat, 3 Jul 2027 · Start: top of Ramsey Lane→Great Glen Ultra MarathonSat, 3 Jul 2027 · Fort William→Hardcore 100 Gran FondoSat, 3 Jul 2027 · Dorchester→Lancashire Gravel EpicExpected Early July 2027 · Gisburn→
