IRONMAN 70.3 Nice, Nice, France
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IRONMAN 70.3 Nice 2027

Nice, France
12 September 2027 Triathlon 70.3 Same day as the fullMediterraneanIconic finish

The half distance at Nice, run alongside the full. A warm Mediterranean swim in the Baie des Anges and a finish on the Promenade des Anglais.

Terrain
Road
Cote d'Azur coast and hinterland
Elevation
Hilly
Swim
Sea
Baie des Anges, warm Mediterranean
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? 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 half runs alongside the full at Nice, so a group can travel together and pick their distance. Same sea, same Promenade finish, half the day.”

Abraham Spring: founder, Unbroken

The race

If Nice appeals but a full distance in the Alpes-Maritimes does not, this is the answer. You get the same warm Mediterranean swim, a shortened version of the climbing into the hinterland, and the same finish on the Promenade des Anglais. Racing on the same day as the full means clubs can travel as one group across two distances.

The course

Swim1.9 km
One lap
No course map

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

One loop off the Plage des Ponchettes in front of the Quai des Etats-Unis. Warm, clear Mediterranean water and a pebble beach entry, which is worth practising in bare feet before race morning.

Bike90 km
One lap
Bike course map for IRONMAN 70.3 Nice: the official route drawn on an OpenStreetMap basemap

One loop through the villages behind Nice, and the Col de Vence is the whole story. It is a long, real climb on a half distance course, so the day is decided by how honestly you ride it and how well you descend afterwards.

Run21.1 km
2 laps
Run course map for IRONMAN 70.3 Nice: the official route drawn on an OpenStreetMap basemap

Two loops along the Promenade des Anglais with aid stations every 1.8km. Flat, hot and completely exposed, so the aid station spacing is not trivia, it is your cooling plan.

Bike elevation profile for IRONMAN 70.3 Nice, 1022m between the low and high points across 91.6km
Bike 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.
Run elevation profile for IRONMAN 70.3 Nice, 9m between the low and high points across 20.3km
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 70.3 Nice course page on 13 August 2026. Courses change; the official page is always the last word.

Questions, answered

When is IRONMAN 70.3 Nice 2027?

IRONMAN 70.3 Nice takes place on 12 September 2027.

What distances can I race at IRONMAN 70.3 Nice?

70.3. 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. Cote d'Azur coast and hinterland

What is the swim like?

Baie des Anges, warm Mediterranean. 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 70.3, a proper recovery-led build wants about 12 weeks, which means starting around 20 June 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 Nice, France: W. M. Connolley, 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 70.3 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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