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 - £89.90
- Races 4 races
Event summary
Get ready for an unforgettable adventure at the Bristol Backyard Ultra, hosted by Gravel and Grit Events! Taking place from Saturday, May 2nd to Monday, May 4th, 2026, this exciting event will be held at the picturesque Blaise Castle Estate in Bristol, Avon. This marks Bristol's inaugural Backyard Ultra, where participants will tackle a thrilling 6.7 km (4.167 mile) loop every hour, on the hour. Runners of all experience levels, including beginners and first-time ultra runners, are encouraged to join in the fun as they navigate scenic woodland trails, flowing singletrack, and open green spaces with short climbs.
The atmosphere promises to be electric, with a central basecamp for support and recovery, and enthusiastic crews and spectators cheering you on every step of the way! With essential aid stations offering water, hot drinks, and snacks, and a professional medical team on-site, you'll have everything you need to push your limits and achieve ultra glory. So, lace up your running shoes and prepare for an epic day—and maybe night—of trail running at the Bristol Backyard Ultra!
The atmosphere promises to be electric, with a central basecamp for support and recovery, and enthusiastic crews and spectators cheering you on every step of the way! With essential aid stations offering water, hot drinks, and snacks, and a professional medical team on-site, you'll have everything you need to push your limits and achieve ultra glory. So, lace up your running shoes and prepare for an epic day—and maybe night—of trail running at the Bristol Backyard Ultra!
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 two weeks before the event
• 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 two weeks before the event
• 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 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. -
Standard Ticket - EA Unaffiliated
Standard Ticket - EA Unaffiliated (Incl. £4.95 Fee)
£79.90
Booking for more than 1? -
Final Release - EA Affiliated
Final Release - EA Affiliated (Incl. £4.95 Fee)
£87.90
Booking for more than 1?Final Release - EA Affiliated -
Final Release - EA Unaffiliated
Final Release - EA Unaffiliated (Incl. £4.95 Fee)
£89.90
Booking for more than 1?Final Release - EA Unaffiliated
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Location
Kings Weston Road, Henbury, Bristol, BS10 7QT, United Kingdom
Bristol Backyard Ultra
