Paris-Saclay Running Tour 2026 adds a marathon to its second edition

LD
By Loïc De Beauregard

Published on Wed, September 30, 2026

Updated on Wed, September 30, 2026

Paris-Saclay Running Tour 2026 adds a marathon to its second edition
© Paris-Saclay Running tour

On November 7 and 8, the Paris-Saclay Running Tour returns for its second edition with a major new feature: a marathon, available as an individual race, relay or joëlette event. Five formats will take runners through eight Essonne towns, from science campuses to fields and forest. Here’s the full rundown.

A marathon takes the event to the next level

After a first edition that drew around 800 runners, the event organized by the Paris-Saclay urban community is stepping up a gear. The marathon makes its debut on the schedule, with the first start at 8:30 a.m. on Sunday, November 8. Runners can take it on individually, in a four-person relay or in a joëlette. For the organizers, it is also a way to showcase the area from one end to the other.

We wanted to create an open, inclusive event that would give everyone the chance to discover Paris-Saclay for the first time, or see it in a new light. We hope this second edition will be as successful as the first, and we are counting in particular on the new marathon to attract new participants.

Grégoire de LasteyriePresident of the Paris-Saclay urban community

Five formats, from 1.5K to the marathon

The range of events is broad, making this a good entry point for those who are just starting out or have never pinned on a race bib before:

  • Marathon : Individual, four-person relay or joëlette

  • Half marathon : Individual, two-person relay or joëlette

  • 10K: Run or joëlette

  • 5K: Run, walk or joëlette

  • Kids’ race (1.5K): Saturday, November 7

Sunday’s starts are spread throughout the morning: marathon at 8:30 a.m., four-person relay at 9 a.m., half marathon at 9:30 a.m., two-person relay at 10 a.m., 10K at 11:30 a.m. and 5K at noon.

Inclusion at the heart of the event

The organizers are placing inclusion at the center of these races. Participants with disabilities will not be sent onto a separate course: everyone will share the same routes. All four adult distances are open to joëlette participants, in partnership with the Essonne Departmental Committee for Adaptive Sports, which will also run demonstrations and introductory sessions in adapted sports throughout the weekend. The event welcomes people with physical, sensory, intellectual and psychological disabilities. The poster captures the same spirit with a half-antelope, half-snail chimera: speed on one side, slowness on the other, and the right for everyone to run at their own pace.

Eight towns, between laboratories and trails

Sunday’s courses pass through Gif-sur-Yvette, Saint-Aubin, Saclay, Igny, Vauhallan, Palaiseau and Orsay, as well as Bièvres, according to the organizers’ press release. The races alternate urban sections with stretches through nature, including the Saint-Aubin and Favreuse drainage channels, the Palaiseau state forest and the road from Massy to Saclay through the fields. On the science side, runners pass near École polytechnique, CEA, the new Paris-Saclay hospital, EDF Lab, CentraleSupélec and ENS Paris-Saclay.

Some sections also follow the future Line 18 of the Grand Paris Express, whose public developer, Société des grands projets, supports the event. The start and finish will be set up on Avenue des Sciences in Gif-sur-Yvette, near the future Université Paris-Saclay station.

The sports village, before and after the finish

Open to everyone, the sports village will welcome participants, families and supporters on Saturday and Sunday, with introductions to adapted sports, exhibitors focused on sport and innovation, and food trucks. Activities will run from 8 a.m. to 3 p.m. on Sunday.

The sports village will be open to participants, families and supporters on both Saturday and Sunday. Visitors can try adapted sports, grab a bite from the food trucks and meet exhibitors working in sport and innovation. See you in Gif-sur-Yvette on November 7 and 8: antelope or snail, everyone can choose their own pace for this second edition!

Key information

  • Dates: Saturday, November 7, 2026 (1.5K kids’ race and bib pickup) and Sunday, November 8, 2026 (all other events)

  • Location : Avenue des Sciences, Gif-sur-Yvette, Essonne, in front of ENS Paris-Saclay and next to the Université Paris-Saclay station. Start and finish at the same location

  • Sunday schedule : Marathon 8:30 a.m., four-person marathon relay 9 a.m., half marathon 9:30 a.m., two-person half marathon relay 10 a.m., 10K 11:30 a.m., 5K noon. Village activities from 8 a.m. to 3 p.m.

  • Entry fees (full price / reduced price): Marathon €80 / €60, four-person marathon relay €120, half marathon €45 / €34, two-person half marathon relay €70, 10K €20 / €15, 5K €10 / €8

  • Medical clearance : No medical certificate required, but a PPS health-prevention certificate issued within the past year must be presented

  • Bib pickup : Saturday, November 7 only. No pickup on Sunday.

  • Relays : Relay teams must arrange their own transport to the relay exchange points; no shuttle service is provided

  • Inclusion : All four adult distances are open to joëlette participants, with the Essonne Departmental Committee for Adaptive Sports

  • Volunteers: A registration form is available on the event page

  • Registration and information: paris-saclay.com or the Paris-Saclay Running Tour page on Finishers.