Bristol Backyard Ultra
From Gravel and Grit Events
- Date Sat 2nd May 2026 - Mon 4th May 2026
- Time 09:00
- Location Bristol, Avon
- Price £77.90 - £79.90
- Races 2 races
Event summary
Get ready for an exhilarating challenge at the Bristol Backyard Ultra, organized by Gravel and Grit Events! This exciting event is set to take place from Saturday, May 2nd to Monday, May 4th, 2026, at the scenic Blaise Castle Estate in Bristol, Avon. As Bristol's first Backyard Ultra, participants will run a 6.7 km (4.167 mile) loop every hour on the hour, with the thrill of competing until the last runner standing takes home the ultimate glory!
This event is perfect for both novice and seasoned ultra runners, featuring a beautiful course of woodland trails, flowing singletrack, and open green spaces. With plenty of support around every corner and a central basecamp for recovery, you’ll never feel alone on this epic journey. Whether you’re racing through the day or into the night, the Bristol Backyard Ultra promises an unforgettable experience filled with camaraderie and adventure. Don't miss out on this unique opportunity to test your limits and enjoy the great outdoors!
This event is perfect for both novice and seasoned ultra runners, featuring a beautiful course of woodland trails, flowing singletrack, and open green spaces. With plenty of support around every corner and a central basecamp for recovery, you’ll never feel alone on this epic journey. Whether you’re racing through the day or into the night, the Bristol Backyard Ultra promises an unforgettable experience filled with camaraderie and adventure. Don't miss out on this unique opportunity to test your limits and enjoy the great outdoors!
Bristol Backyard Ultra
Sat 2nd May 2026 - Mon 4th May 2026
Organiser's Description
Gravel & Grit: Bristol Backyard Ultra 2026
Event format
This is Bristol’s first Backyard Ultra!
• Run a 6.7 km (4.167 mile) loop every hour, on the hour. Finish within the hour to continue — miss it, and your day is done.
• The last runner standing completes a solo final loop and earns ultra glory.
• Beginner-friendly and first-time ultra runners welcome. You will never be alone on course — support is around every corner.
Start time
• Saturday 2nd May 2026
• Blaise Castle Estate, Bristol
• Full event-day timings will be shared closer to race day.
• Prepare for an epic day (and maybe night!) of trail running.
Course
• Woodland trails
• Flowing singletrack
• Open green spaces with short climbs and varied terrain
• Perfect for first-time ultra runners and seasoned trail enthusiasts
Support & Basecamp
• Central basecamp at start/finish for your kit, chair, and between-loop recovery
• Crew and spectators encouraged — the more cheering, the better
• Aid station with water, hot drinks, and basic snacks
• Personal fuelling strategy is your responsibility
Kit Requirements
• Head torches mandatory
• Be prepared for trail running, changing weather, and overnight conditions if you plan to go deep
• Optional chair or small tent/shelter recommended for between-loop rest
• Final mandatory kit requirements will be confirmed closer to race day
Timing & Safety
• Follow marshal instructions at all times
• Professional medical team on site
• Race Director’s decision is final — safety first, glory second
Withdrawal
• Runners may withdraw at any point. Please notify the Race Director or a marshal.
Minimum Age
• Participants must be 20 years or older on race day
Refunds, Transfers & Event Cancellation
• Partial refunds available up to a specified date (to be confirmed)
• Name transfers permitted up to 14 days before the event
• Full refund if the event is cancelled due to licensing or site permissions
Admin Fees
• RaceNation admin fees are added at checkout
Event format
This is Bristol’s first Backyard Ultra!
• Run a 6.7 km (4.167 mile) loop every hour, on the hour. Finish within the hour to continue — miss it, and your day is done.
• The last runner standing completes a solo final loop and earns ultra glory.
• Beginner-friendly and first-time ultra runners welcome. You will never be alone on course — support is around every corner.
Start time
• Saturday 2nd May 2026
• Blaise Castle Estate, Bristol
• Full event-day timings will be shared closer to race day.
• Prepare for an epic day (and maybe night!) of trail running.
Course
• Woodland trails
• Flowing singletrack
• Open green spaces with short climbs and varied terrain
• Perfect for first-time ultra runners and seasoned trail enthusiasts
Support & Basecamp
• Central basecamp at start/finish for your kit, chair, and between-loop recovery
• Crew and spectators encouraged — the more cheering, the better
• Aid station with water, hot drinks, and basic snacks
• Personal fuelling strategy is your responsibility
Kit Requirements
• Head torches mandatory
• Be prepared for trail running, changing weather, and overnight conditions if you plan to go deep
• Optional chair or small tent/shelter recommended for between-loop rest
• Final mandatory kit requirements will be confirmed closer to race day
Timing & Safety
• Follow marshal instructions at all times
• Professional medical team on site
• Race Director’s decision is final — safety first, glory second
Withdrawal
• Runners may withdraw at any point. Please notify the Race Director or a marshal.
Minimum Age
• Participants must be 20 years or older on race day
Refunds, Transfers & Event Cancellation
• Partial refunds available up to a specified date (to be confirmed)
• Name transfers permitted up to 14 days before the event
• Full refund if the event is cancelled due to licensing or site permissions
Admin Fees
• RaceNation admin fees are added at checkout
Races
-
Standard Ticket - EA Unaffiliated
Standard Ticket - EA Unaffiliated (Incl. £4.95 Fee)
£79.90
Booking for more than 1? -
Standard Ticket - EA Affiliated
Standard Ticket - EA Affiliated (Incl. £4.95 Fee)
£77.90
Booking for more than 1?Reduced price ticket available for participants affiliated to England Athletics.
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Location
Kings Weston Road, Henbury, Bristol, BS10 7QT, United Kingdom
Bristol Backyard Ultra
