Course
A 6.7 km (4.167-mile) backyard loop with roughly 560 ft of climb per lap, run almost entirely on mixed trail through a stone quarry and dense woodland. Each lap starts in the quarry, heads out on flat, wide woodland paths to a turnaround, then descends with climbs including BIG's Hill before a sculpture-trail loop back to the quarry finish. HQ has hot and cold water, snacks and a log fire.
Key dates
- !RegistrationOpen now
- ★Race daySat 12 Jun 2027
About
The Breakheart Backyard Ultra is a grueling last one standing endurance event set in the stunning Cotswold countryside of Gloucestershire, UK. Runners will push their limits as they compete on a challenging loop course, with the last person standing declared the winner. This unique event promises an unforgettable test of mental and physical fortitude for seasoned ultrarunners.
Save The Breakheart Backyard Ultra to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
-
-
South Downs Way 100
One hundred miles of chalk ridgeline to Eastbourne
-
London 100K
A 100km ultra through the heart of historic London
-
Cotswold Challenge
Ultra along the scenic Cotswold Way through rolling hills
A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.