Outlaw Halfat Holkham

A jam-packed weekend of endurance sport is returning to Holkham this July, with kids’ runs, a 10km lap, and the ever-popular Outlaw Half middle distance triathlon.

Plus, new this year, there’s an Aquabike event – a super addition for those who prefer a run-free race – and the Outlaw Gravel Sprint, which is traffic free within the estate walls.

With onsite camping, a range of local food and drink trucks and events for all the family, Outlaw Half Holkham is one festival weekend you won’t want to miss.

Saturday 4th July 2026

Get involved with:

The Outlaw Gravel Sprint, a traffic free event within the estate walls

The Holkham 10k

The Future Outlaw – children’s running races. There’s either the Mini at 1.2 miles (4-14 years) or the Junior at 2.4 miles (8-15 years)

Each will enjoy our fabulous location in picturesque parkland!

Sunday 5th July 2026

On this date, you have the option to join:

The Outlaw Half, swimming 1.2 miles, cycling 56 miles and running 13.1 miles! This can be done as a 2 or 3 person relay if preferred. You’ll swim in Holkham Lake, cycle a single lap rolling route through North Norfolk, and then run three laps on the roads and tracks around Holkham Park before finally reaching the crowd at the orange carpet and finish line!

The Outlaw Half Aquabike, This follows the same swim and bike route as above, without the run.

It’s no surprise Outlaw Half Holkham has won awards and regularly features in listings of the UK’s best triathlons.

There’s onsite camping and this is a great opportunity for everyone in the family to get involved and enjoy a weekend of multisport in fabulous surroundings.