Lambton Estate Summer Trail Runs – August 2026

We are excited to bring you this superb summer trail running event, set within the truly outstanding private grounds of the Lambton Estate, Chester-le-Street, County Durham.

Usually closed to the public (except for Sunday nature walks), this hidden gem offers jaw-dropping scenery, historic surroundings, and — if you’re lucky — sightings of real Wild Deer!

Event Schedule:

5km Trail Run - NEW FOR 2026!!

5 Mile Trail Run – 10am

10 Mile Trail Run – 9.30am

15 Mile Trail Run – 9.30am

Start times are approximate and may be subject to change.

Distances

5km Trail Run - NEW FOR 2026!!

The perfect route for your first ever Trail Run!

5 Mile Trail Run

Mixed terrain route — great for intermediate runners and those looking for a shorter challenge.

10 Mile Trail Run

A moderately undulating course with woodland trails, open fields, and estate roads.

15 Mile Trail Run

The 10-mile route followed by the 5-mile loop — perfect for endurance runners.

Event Location

Lambton Castle, Chester-le-Street, County Durham, DH3 4PW

Google Maps – Click here

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Route Maps

5km Route - TBC

5 Mile Route – Click here

10 Mile Route – Click here

(15 Mile = 10 Mile + 5 Mile loops)

Expect scenic woodland tracks, grassy fields, firm paths, and brief sections on private estate roads.

Canicross Friendly

This is a Canicross-friendly event!

One well-controlled dog per runner is allowed

Dogs must remain on a lead at all times

About the Venue

The Lambton Estate is owned by the Earl of Durham and offers:

Private trails not normally open to the public

Stunning woodland and parkland landscapes

Historic architecture and hidden gems within the estate

A rare chance to run in one of County Durham’s most exclusive locations

Timing

Live chip-timing provided by Timing Up North

Instant and accurate race results.

The Finish Line

All finishers will receive:

Bespoke event medal

Wild Deer merchandise

Snack & drink

T-Shirt Option

Add a custom event T-shirt to your entry for £14.00 during registration.

Parking

Parking is available on-site for all participants and spectators for £3. We will provide details on parking payments closer to the event.

A Summer Trail Adventure!

Whether you choose 5, 10, or 15 miles, this is your chance to run through one of the North East’s most beautiful private estates.

Grab your place, bring a friend (or your dog!), and enjoy an unforgettable summer trail run.

Description supplied by the event organiser.