Join us at Chateau de Chantilly for this multisport event and fundraise for a cure!

Already got a place for this event?

If you already have a place in this event but would like to support Alzheimer’s Research UK, we’d love to have you on the team! There’s no minimum sponsorship target and we can provide help and support with your fundraising.

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Date:
6-7 June 2026

Registration fee:
Various (more details below)

Minimum sponsorship:
Various (more details below)

Location:
Chantilly, France

Event details

Enjoy the castle grounds, whether you swim, bike, run or complete all three this stunning venue won't disappoint. .  Pick your discipline and choose a distance. Recruit your friends and family and celebrate completing your challenge in the festival village.

Race entry options: 

Bastion triathlon (Full distance) (3.8k swim/ 180.2k bike/ 42.2k run)

Reg fee = £30, min. spon. = £500

Gauntlet triathlon (1.9k swim/ 90k bike/ 21k run) 

Reg fee = £30, min. spon. = £500

Distance up to Olympic triathlon (1.5k swim/ 40k bike/ 10.5k run)

Reg fee = £20, min. spon. = £350

Any run (5k, 10k, 21.1k, 42.2k)

Reg fee = £10, min. spon. = £200

Any swim (1 mile, 2.5k, 5k)

Reg fee = £10, min. spon. = £200

When you join #TeamARUK you’ll receive…

  • Help and support from a dedicated fundraising team.
  • A fundraising pack bursting with hints and tips.
  • A free Alzheimer’s Research UK running vest or technical t-shirt.
  • Access to fundraising materials, cheer packs for friends and family, and more.

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