Semi-Marathon de Paris
The Lowdown
The Semi-Marathon de Paris is one of the world's largest half marathons, run through central and eastern Paris every March since 1993. The 2027 edition is on Sunday, March 7, 2027, under the title-sponsor name HOKA Semi de Paris. This record keeps the race's neutral common name, because the title sponsor has changed over the years. Cadence Running United, a group formed by Keneo, Havas Events and OSE, organises the race from 2027, taking over from longtime organiser A.S.O. The new organiser has replaced first-come, first-served entry with a free lottery. Applications run from September 8 to September 30, 2026, solo or in teams of two to six, and the draw starts October 1. Selected runners then have 72 hours to pay. The single entry fee is €79, with a 5% discount for FFA licence holders. About 1,000 reduced-price €25 'passerelle' bibs, shared with the Marathon de Paris, are set aside for students on means-tested grants, RSA and AAH recipients, and job seekers. Charity bibs are also available with a fundraising commitment. The 2027 course has not yet been published, and the organiser expects to reveal it in early 2027. Through 2026 the race started on Boulevard Saint-Germain facing Île Saint-Louis. It passed the Institut du Monde Arabe, the Jardin des Plantes and the Bibliothèque François Mitterrand, looped through the Bois de Vincennes, and returned along the Seine to finish near Place de la Bastille. That route carried about 166 meters of elevation gain, most of it in the Bois de Vincennes, with a 9:00am wave start and a 3-hour time limit.
Race Day
Weather Forecast
Elevation
Terrain Profile
Relatively flat course
Participants
Field Size
World-class event
Crowd Rating
Spectator Support
Legendary crowd support
Boulevard Saint-Germain, facing Île Saint-Louis — start (route through 2026; 2027 course not yet published)
Institut du Monde Arabe — course passes by it
Jardin des Plantes — course segment
Bibliothèque François Mitterrand — course passes by it
Bois de Vincennes and Château de Vincennes — course loops through here, the course's hilliest stretch
Place de la Bastille — finish (route through 2026)
Paris, Île-de-France, France
FR
Average rate for 3-star accommodations near the start line
Eligibility
- Minimum age estimated at 16 on race day, the standard French Athletics Federation (FFA) threshold for half marathon distance
- Medical certificate or valid FFA license/PPS required for all entrants under French competition rules
Required Documents
- Valid photo ID for bib pickup
- Medical certificate or valid FFA athletics license, per French road race regulations (PPS/Pass Prévention Santé accepted)
Entry Methods
- Free lottery on hokasemimarathondeparis.com, solo or as a team of 2-6 (a selected team gets bibs for every member)
- Charity bibs with a fundraising commitment
- About 1,000 reduced-price passerelle bibs (€25) for eligible social categories, shared with the Marathon de Paris
Cancellation & Refund Policy
Historically non-refundable once registered, per standard French mass-participation race terms; 2027 policy not yet published
Founded in 1993; regularly cited as one of the largest half marathons in the world by field size
World Athletics Label road race
Organized by A.S.O. (Amaury Sport Organisation) through the 2026 edition; Cadence Running United (Keneo, Havas Events, OSE) organises the 2027-2030 editions
Title sponsor: HOKA (event branded HOKA Semi de Paris, continuing for 2027); previously Harmonie Mutuelle
From 2027, entry is by lottery instead of first-come, first-served; the 2027 bib total has not been disclosed
Community
Stories, tips, and race-day snapshots from runners who have tackled this course.
Community Reviews
Learn from fellow runners and share insights that will help the next person toe the line.

