FR Join the betaJoin
Road running

Semi-marathon de La Rochelle 2027

Sunday, March 14, 2027

🇫🇷 La Rochelle · France

Add to my calendarOfficial website ↗

The events

Half marathon

Elite athletes start: a pro podium will be published.

When to start training

For a half marathon, the Cadevia Coach plans 12 weeks of training: ideal start on Monday, December 21, 2026, and no later than Monday, January 4, 2027.

Ideal start: Monday, December 21, 2026 (12 weeks)Latest start: Monday, January 4, 2027 (10 weeks)
Your plan up to race day, in CadeviaThe Coach builds every week until the race, around your days and your level.Join the beta →

Tools for this race

Your pace bandYour 5K, 10K, half and marathon timesYour maximal aerobic speed and training pacesWhat to drink and eat during exerciseYour 7 heart rate zones

Frequently asked questions

When is Semi-marathon de La Rochelle 2027?

Semi-marathon de La Rochelle 2027 takes place on Sunday, March 14, 2027, in La Rochelle (France). Date read on October 15, 2026 from its official source.

When should I start training for Semi-marathon de La Rochelle?

For a half marathon, allow 12 weeks of training (10 at the very least). For Sunday, March 14, 2027, the ideal start is Monday, December 21, 2026.

Does Cadevia organise this race?

No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.

Where

🇫🇷 La Rochelle · France

Same weekend

Sun7MarParis-Nice🇫🇷 FrancePros only — to followStage race, 8 days (stages not yet…Wed10MarHYROX Glasgow🇬🇧 Glasgow · United KingdomOpen / Pro / Doubles / RelayFri12MarHYROX Las Vegas🇺🇸 Las Vegas · United StatesOpen / Pro / Doubles / Relay — Eli…Mon8MarTirreno-Adriatico🇮🇹 ItalyPros only — to followStage race, 7 days (stages not yet…

Road: around the same time

Thu31DecNationale-Nederlanden San Silvestre Vallecana🇪🇸 Madrid · Spain10 kmSun14FebHyundai Mitja Marató de Barcelona by Brooks🇪🇸 Barcelona · SpainHalf marathonSun7MarEDP Meia Maratona de Lisboa🇵🇹 Lisbon · PortugalHalf marathonSun7MarHOKA Semi de Paris🇫🇷 Paris · FranceHalf marathon

Where this comes from

Date and place read on October 15, 2026 from its official source.

Cadevia does not organise this race. Spotted a mistake? Tell us.

Places: GeoNames (CC BY 4.0) and © OpenStreetMap contributors (ODbL). Base map: Natural Earth (public domain). Logos belong to their organisers and are shown so each race is easy to recognise — Cadevia has no link with them, and any logo is removed on request. Flags: flag-icons (MIT licence).