Event Information

 Date coming for the 2022 event coming soon! 

Set against the backdrop of the beautiful, 16th-century Loseley House, the Loseley Park 10K and 5K offer a fantastic running experience.

Both distances are a challenge for any runner, with plenty of muddy hills but don’t forget your trail running shoes!

Due to a fixed parking capacity at Loseley House, places are limited. Enter now to secure your entry.

Event Manager: Sam

Hey, I’m the Event Manager for Loseley Park 10K. Please feel free to contact me if you have any questions about this event, or follow me on Instagram to check out all the behind-the-scenes action!


A new aat:event!

This is a brand new trail running event and we think it will turn out to be a new favourite! Follow us on Instagram for behind the scenes insights into race organising.

Event Information


Hilly trail run. Expect to get your trail runners muddy!

Full route maps coming soon.

📍 Venue

Loseley Park, Guildford, GU3 1HS

Free parking, toilets and registration are available at the venue.

🚲 Travel

We strongly recommend cycling or walking to this event. Loseley Park is a 3-mile cycle from Guildford Town Centre.

Surrey Fox Ultra Marathon Half Relay Trail Run

🅿️ Parking

If you are driving to this event,  there is free parking is available at Loseley Park. Please only share lifts with members of your household or bubble. There will be parking marshals on hand to direct you.

ℹ️ Registration

Collect your race number (with integrated timing chip) from Loseley Park on the day of the event.


🎒 Bag Drop

You may store your bags in our van which will be parked at the finish line. We do not accept responsibility for loss or damage.

Bag Storage

🚽 Toilets

There will be portaloos available near the start line.

🗒️ Event Programme

Registration details, including information about race packs, will be confirmed here and communicated to all entrants by email.Please note that race start times will be staggered over the course of the morning, to ensure social distancing. Updated information will be posted here.  

⏱️ Results

This event is professionally chip-timed. We aim to provide you with reliable next day results!

👟 Recommended Kit

Earphones: If you choose to use earphones, we recommend using Aftershockz bone-conducting earphones at an appropriate volume. You must be aware of your surroundings and be able to hear marshalls at all times.
Trainers: We recommend wearing a comfortable pair of trail shoes. Fitstuff offer a free professional shoe-fitting service to ensure that you get the perfect pair.
Socks: For maximum comfort – and to avoid getting blisters – ensure you wear a proper pair of running socks. aat events recommend Hilly Socks.

ℹ️ Other Information

We are continuously reviewing the covid-19 guidance and national situation to provide a safe event experience.

All participants will be asked to complete an online health declaration form to confirm that they do not have any symptoms of covid-19. This will be checked on entry to the event, to ensure that all participants have completed the form.

Spectators will not be permitted entry into the event village. This is to ensure that we can maintain social distancing at all times.

🏅 Medals

All finishers will be rewarded with a bespoke Loseley Park 10K, 5K medal.