Outlaw Half Holkham, Holkham, Norfolk
Home/Races/Outlaw Half Holkham

Outlaw Half Holkham 2027

Holkham, Norfolk
4 July 2027 Triathlon Half (70.3 distance) Stunning estateFlat & fastOutlaw quality

A lake swim in the grounds of a stately home, flat north Norfolk lanes, and a run through parkland at Holkham Hall. Outlaw's most beautiful race.

Terrain
Road
Flat north Norfolk estate roads and lanes
Elevation
Flat
Norfolk flat, but exposed to coastal wind
Swim
Lake
The lake in the grounds of Holkham Hall
Wetsuit
Wetsuit-legal
usually 16-19°C
Region
East
Holkham, Norfolk
Your runway

46 weeks to race day: base season

Plenty of runway. This far out, the win is a boring, consistent base rhythm: aerobic volume, strength, technique. The structured block starts closer in; what you do now decides how high it can climb.

R
Recover
Fix the nervous system first. Sleep, HRV, and the noise out.
A
Align
Fit the plan to your actual life, not the one you wish you had.
C
Condition
Minimum effective dose. The right sessions, done fresh.
E
Execute
Race-week protocol, pacing, contingency. Nothing new on race day.

Building for this one? 70.3 training plan covers the sessions, the weekly shape and how the block is paced. The R.A.C.E. Framework explains why it is built that way.

Road to Race

Build my complete road.

Commit to the date and the work gets a shape: your countdown starts, the emails arrive in step with your build, and the app anchors a recovery-led block so the final week lands exactly on race day.

One confirmation email, then the road begins. Registering for the race itself stays with the organiser.

Already have the app, or want it? The app takes this race and builds the block around it.
Abraham Spring, founder of Unbroken

“The prettiest middle distance in England and organised by the Outlaw team, which is all the recommendation it needs. Flat, but north Norfolk wind is real.”

Abraham Spring: founder, Unbroken

The race

Holkham is the Outlaw team applying their usual standards to one of the finest estates in England. The swim is in the hall's own lake. The bike runs flat through north Norfolk countryside, where the only resistance is the wind coming off the coast. The run is parkland and estate roads with the hall in view. A strong first middle distance, and an easy one to bring family to.

The course

No course maps for this race. Outlaw publishes no downloadable route for any leg of this race, so there is nothing to draw a course map from. Everything below comes from the official course page, checked on the date at the foot of this section.

Swim1.2 mi 1.9 km
One lap

A single loop of the private lake in the grounds of Holkham Hall: out to the far end, around the island, and back to a transition set directly in front of the Hall. Time trial start off the pontoons, wetsuits mandatory.

Bike56 mi 90.1 km
Lap count not published

North Norfolk estate roads and lanes. The organiser describes the swim in detail but publishes no description of the bike route at all, so there is nothing here we can state about it.

Run13.1 mi 21.1 km
Lap count not published

No route description is published for the run either. Feed stations are stocked at regular intervals on both the bike and the run.

Cut-offsSwim and T1 1h20 · Bike and T2 4h00, so 5h20 elapsed · Run 3h40, 9h00 overall. Intermediate cut-offs apply on the run

Not yet confirmed for this edition: bike route and lap count, run route and lap count, elevation gain, water temperature, transition detail. We publish these only once they are on the official course page, so check there before you pace off anything here.

Course details verified against the official Outlaw Half Holkham course page on 14 August 2026. Courses change; the official page is always the last word.

Questions, answered

When is Outlaw Half Holkham 2027?

Outlaw Half Holkham takes place on 4 July 2027.

What distances can I race at Outlaw Half Holkham?

Half (70.3 distance). Pick the distance that fits your training runway, not your ego: the right distance is the one you can arrive at fresh.

How hard is the course?

Road terrain, flat profile. Norfolk flat, but exposed to coastal wind

What is the swim like?

The lake in the grounds of Holkham Hall. Wetsuit-legal, usually 16-19°C. Practise open water before race week, not during it.

How long do I need to train for it?

Race day is 4 July 2027. For the 70.3, a proper recovery-led build wants about 12 weeks, which means starting around 11 April 2027. Later starts still work: the block compresses honestly rather than pretending, and it always anchors to the exact race date.

How do I enter?

Entries are handled by the organiser. Use the Register button above: it goes straight to the official site.

Read before you race

IRONMAN 70.3 Tallinn Training Guide

Prepare for Tallinn's freshwater swim, fast bike demands and compact 21.1 km run with a specific, recoverable training block.

How Much Harder Is a Full IRONMAN Than a 70.3?

The distance doubles, but the preparation, fuelling, durability and recovery cost rise by much more than two.

IRONMAN Kalmar Swim Preparation for Open Water and Contact

A practical plan for preparing for Kalmar's open-water swim, including cold entry, sighting, contact and race-morning control.

Photograph of Holkham, Norfolk: Holkham.j.lewis, CC BY-SA 4.0, via Wikimedia Commons. Not official race photography.

This listing is for information only. Unbroken is not affiliated with, endorsed by, or sponsored by Outlaw Half Holkham or its organiser. Details are based on publicly available information; names are used descriptively to identify the event. For accurate, up-to-date information and to enter, always use the official event website.

Start my Road Register