From the 06 juin 2026
Château de Chantilly 60500 CHANTILLY
Over the weekend at the Château de Chantilly triathlon and multisport venue, we'll be hosting a wide range of races for all ages and abilities. Whether you're 9 or 90, a beginner or an elite, we've got a race for you! Choose from running, triathlon, duathlon and swimming. You can also run as a team with friends in one of our relay options! Scroll down to see the full list of races.
Back in 2026 "Le Bastion" the XXL iron race
On Sunday 7 June 2026, we will be hosting a full distance iron race at the Château de Chantilly multisport event. Le Bastion' will be the closest iron race to Paris, with a 3.8km swim, 180km fast bike and 42.2km run through the magnificent gardens of the Château.
Bastion 140.6 will be part of a wider multi-sport festival held at the castle over the weekend of 6-7 June, marking the 16ᵉ edition of our event.
Date(s)
| From 06 June to 07 June | |
| Saturday | Open |
| Sunday | Open |
| monday | Closed |
| tuesday | Closed |
| wednesday | Closed |
| thursday | Closed |
| friday | Closed |
| saturday | Closed |
| sunday | Closed |
Prices
| Adult price From | 15 € |
