IRONMAN France (Nice), Nice, France
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IRONMAN France (Nice) 2027

Nice, France
12 September 2027 Triathlon Full (iron distance) IconicMountain bike legPromenade finish

A Mediterranean swim in the Baie des Anges, 180km climbing into the Cote d'Azur hinterland, and a four-lap finish along the Promenade des Anglais.

Terrain
Road
Mediterranean coast into the Alpine hinterland
Elevation
Hilly
2500m gain · Second only to Lanzarote for difficulty
Swim
Sea
Baie des Anges, two laps of 1.9km
Wetsuit
Wetsuit-legal
usually 21-24°C
Region
France
Nice, France
Your runway

56 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? Ironman 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 bike leg climbs into the hills behind Nice and does not come back for hours. If you are riding this, your long rides need real elevation in them, not just duration.”

Abraham Spring: founder, Unbroken

The race

Nice is the beautiful one and the hard one at the same time. The swim is warm, clear Mediterranean water. The bike heads inland and climbs roughly 2,500m through the Alpes-Maritimes, which makes it the second toughest full distance course in Europe after Lanzarote. The run returns to sea level for four flat laps of the Promenade des Anglais, where the heat and the crowds both build. Note the date carefully: this race now sits in September rather than its old June slot.

The course

Swim3.8 km
2 laps
No course map

IRONMAN publishes no route file for this leg, so there is no course map to draw from.

Two loops off the Plage des Ponchettes in front of the Quai des Etats-Unis, with no Australian exit, so you stay in the water for the whole thing. Pebble beach entry and exit, which is worth rehearsing barefoot.

Bike180.2 km
One lap
No course map

IRONMAN's route file for this leg measures 171km against a 180km course. That is too far out to publish as the route. We would rather show no map than a wrong one.

One loop up into the hinterland behind Nice and through the Parc Naturel des PréAlpes d'Azur. It is one of the hardest bike legs in the IRONMAN calendar and it is front-loaded with climbing, so the discipline required is riding the early hills slower than you want to.

Run42.2 km
4 laps
Run course map for IRONMAN France (Nice): the official route drawn on an OpenStreetMap basemap

Four loops of the Promenade des Anglais out towards Nice Airport and back, with aid stations every 1.8km. Flat, fully exposed and reliably hot. After that bike, this is a heat management problem before it is a running one.

Run elevation profile for IRONMAN France (Nice), 10m between the low and high points across 40.6km
Run elevation, drawn from the official GPX. The vertical scale is held at a fixed 200m so a flat course looks flat rather than being stretched to fill the chart.
Typical race day17–26°C air · 24°C water

Not yet confirmed for this edition: bike elevation gain, cut-off times, water temperature history. We publish these only once they are on the official course page, so check there before you pace off anything here.

Maps © OpenStreetMap contributors. Routes from the official GPX.

Course details verified against the official IRONMAN France (Nice) course page on 13 August 2026. Courses change; the official page is always the last word.

Questions, answered

When is IRONMAN France (Nice) 2027?

IRONMAN France (Nice) takes place on 12 September 2027.

What distances can I race at IRONMAN France (Nice)?

Full (iron 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, hilly profile with around 2500m of climbing. Second only to Lanzarote for difficulty

What is the swim like?

Baie des Anges, two laps of 1.9km. Wetsuit-legal, usually 21-24°C. Practise open water before race week, not during it.

How long do I need to train for it?

Race day is 12 September 2027. For the full distance, a proper recovery-led build wants about 20 weeks, which means starting around 25 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 Copenhagen Swim: Conditions, Sighting and Preparation

Prepare for Copenhagen's 3.8 km lagoon swim with a controlled-start plan, sighting practice and evidence-led equipment decisions.

IRONMAN Copenhagen Weather, Nutrition and Clothing Strategy

Use Copenhagen's historical temperature, rain and wind context to build a flexible fuelling and clothing plan rather than betting on one forecast.

IRONMAN Copenhagen Training Timeline: From Base to Race Week

Build a Copenhagen-specific training runway around swim confidence, sustained aero durability, controlled pacing and a four-lap marathon.

Photograph of Nice, France: Cayambe, CC BY-SA 3.0, via Wikimedia Commons. Not official race photography.

This listing is for information only. Unbroken is not affiliated with, endorsed by, or sponsored by IRONMAN France (Nice) 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.

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