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Run Through Half Marathon and 10k

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Grab your trainers! The RunThrough Half Marathon and 10k is coming to Holkham for 2026!

New for 2026! Explore the magnificent grounds of Holkham and the peaceful Norfolk countryside on either 10k or half marathon routes. The Holkham Half Marathon and 10k will take runners on a scenic journey through rolling rural roads with a spectacular start and finish in front of the iconic 18th-century Holkham Hall.

Whether you’re taking on the half marathon or the 10k, you can expect accurate chip timing, enthusiastic marshals, and an unforgettable finish line atmosphere.

Race Distance & Start Times

09:00 am – Half Marathon

Elevation – 220m | Terrain – Road, Undulating

09:40 am – 10k

Elevation – 97m | Terrain – Road, Undulating

Included in the entry

Unique Themed Medal
Free Race Photos
Chip-timed results
Post Race Goodies

Surrounded by stunning parkland, Holkham is one of England’s great country estates and makes for an impressive setting to begin and end your run.

Each kilometre is accurately marked with distance flags and our friendly marshals will guide and cheer you all the way to the finish. We cannot wait to welcome you to Holkham!

With RunThrough you can expect a friendly team of marshals to help guide you round the course and cheer you on to the finish, a lively and well-serviced event village with plenty of food and drink options including free goodies from our partners at the finish line after your hard effort.