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Event Video

Challenge Running Ltd

Suffolk Back Yard Ultra

Next Race: 07/06/2025 + 1 other

High Lodge Thetford Forest

Challenge Running Ltd

Suffolk Back Yard Ultra

Next Race: 07/06/2025 + 1 other

High Lodge Thetford Forest

  • Details
  • Participants
  • Route Maps
  • Merchandise
  • Reviews
  • FAQs
  • Event Details
  • Participants
  • Maps
  • Merchandise
  • Reviews
  • FAQs

Our famous highly competitive Summer Suffolk Backyard Ultra Event.

Run 4.167 miles every hour on the hour until only one person remains who can complete 1 "Yard" (loop) in the 1 hour time limit. 

Held at High Lodge Thetford Forest in Suffolk

Chip timing and a £500 prize for the winner.

Discounts for Elite Runners

See website race pack section for full in depth event details.

Main Event Info

Timings

Arrive from 8am on race day to set up.

11:30 Race Brief

12:00 Race Start

Deadlines

Please see our Policies page for info on refunds/transfers or deferals. 

Closing date for entries is 2 weeks (14 days) before race day.

Deadline for changing details such as club is 2 weeks (14 days) before race day.

You must create an account to see all edit/transfer options

Parking

We have aranged a flat parking fee for runners and crews of £10 for the whole event from Saturday to Wednesday, You must purchase this from the Merchandise section (for those with no race entry) of the website or with your race entry as an additional order item. You may need an account to see this option. 

Parking timing restrictions - The site entrance gate closes in the evening from 9pm till 8am, you will be able to leave outside those hours but there is no entry to the site during that 9pm-8am window. 

CP's

There is only one aid station at the start/finish area. From the race start to 8pm Sunday it will have hot and cold water for crews and some basic sweet and savoury snack for runners including things like pot noodles/pasta pots but up to 8pm Sunday hot food will only be available from the onside vendors or the High Lodge Cafes and Shops a short walk away. 

After 8pm Sunday when the vendors leave and there are much fewer runners and crews we will have a cooking station where crews can use or borrow our stoves in a safe area and we will prepare hot food like pasta every few hours as needed. 

Facilities

Onsite there will be a Coffee Vendor and a Food Van supplying hot and cold drinks and food such as Burgers and Fries and Wraps etc. Alternatively crews can take the short walk to the High Lodge Cafes and purchase items there. 

We have Portaloos and Urinals onsite near the edge of both camping areas and these will be kept stocked and clean. 

Route 

Its a wide and flat route through stunning forest areas and firm underfoot with good drainage, only one small "Hill" on the route and suited to very fast laps. Mostly gravel or grass footpaths. It will befully signed. 

Camping

Runners and crews camp for free but please keep tent/gazebo sizes to the smallest size possible as we have to squeeze up to 500 people onto the field. 

There are two camping areas either side of the start area and route in and out of the field for runners. When you arrive you will be shown where to place your tent so we can get everyone camped safely. You will not oick where you sare camped but may move as numbers reduce to a space closer to the start. 

There is no facility to pitch tents or camp on the friday night. 

There can be no stoves or cooking of any kind in or around the tents under any circumstances as the forest is subject to strict fire rules. See CP info above for info on food vendors. 

Rubbish/Waste

Please take your personal waste home and recycle as the site does not have the facility to collect rubish or handle hundreds of peoples waste. Our Skip we will have onsite is for our event rubbish only. 

Power

There is no power and patchy signal onsite so please plan to bring powerbanks for your needs, we will have a charging station with a couple of extension lead for runners only to top up phones and public starlink wifi but data will be limited and can't be relied on especially when it's busy. 

Crews

We don't put a limit on crew numbers but please keep crews to the minimum you need especially in the early stages when the site will be at it's busiest. No pets in the camping areas. No smoking in camping areas.

Media

We wil have a fantastic media team at the event doing photos, interviews and video updates. If you have no desire to be on camera please let them know during the event. Any photos or media at the event may be used to promote the event in future. 

Records

As this is a new course it's open for new records but SBYU and UK records are as below.

UK and SBYU Womens record Claire Bannwarth 61 Yards 2023

UK and SBYU Mens Record Lukasz Wrobel 88 yards 2024

Volunteering

As you can imagine it takes a huge numbe of volunteers to make sure this event runs smoothly, if you want to volunteer please look at our Volunteering page where you shoukld find the info you need and our volunteering form to complete. You will also see the volunteering spreadsheets for each event so you can see what roles are still needed. 

 

Suffolk Back Yard Ultra 2025
Open

    Date: 7th Jun 2025 | Time: 12:00 PM

    Closes In: 5 days 2 hours

    Open to entrants aged 18 and over on 07/06/2025

    £120.00

    Full Price

    Suffolk Back Yard Ultra 2026
    Open

      Date: 6th Jun 2026 | Time: 12:00 PM

      Closes In: 369 days 2 hours

      Open to entrants aged 18 and over on 06/06/2026

      £110.00

      Early Bird Price

      Price rises in 43 days 3 hours

      Location

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      • Total No. Entries : 405
      Details

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      Contact Us

      Can I run with my dog?
      No, unfortunately we can not allow you to run with your dog, this is due to insurance, permission and risk factors.
      Can I cook in my tent with a stove or have a fire pit at the event?

      No sorry, strict fire regulations in the Forest mean we cant do that but at the SBYU we will have food vendors from Saturday 8am to Sunday 8pm where you can puchase hot food and drinks or you or your crew can visit the shops and cafes at the main High Lodge centre a few minutes walk away.

      After 8pm Sunday we wil have an area where you can prepare hot food in a safe location.

      Please respect this rule as our permission to use the site is at risk if we don't. 

      Can we have pets in the camping area?

      No unfortunately not everyone likes dogs, cats or Llamas! 

      We have this rule for hygiene and safety reason, 400 people and dogs and dog poo/wee don't mix well. 

      Please ask crews or spectators to stay out of the camping areas or start/finish funnel. 

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      Contact us: admin@challenge-running.com

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