Triathlon 13-15 years
Sat 7 Jun 2025 Chantilly, France

Chateau de Chantilly Triathlon and Multisport Festival | Triathlon 13-15 years

Race through the beautiful grounds and surrounding area of the stunning Château de Chantilly in a triathlon for all levels of ability then celebrate with friends and family in the festival village.

  • Sat 7 Jun 2025
Château de Chantilly, Chantilly

Triathlon 13-15 years

14:00

Age 13-15 on 31 Dec 2025

€45

  • 300 m lake swimming
  • 4 km mountain biking
  • 1.8 km trail running

Event overview

The majestic Château de Chantilly, Hauts-de-France region, hosts the perfect multisport weekend event!

Swimmers can enjoy the serene Grand Canal, a 2.5km long tributary of the Oise. The cycle routes circumnavigate the arrow straight bridleways of the Foret de Chantilly, with the run sections named after the Maison de Sylvie that it surrounds.

Throughout the weekend, athletes and spectators will be able to enjoy the castle grounds and a fun-packed festival village featuring live music, shopping, food and drink, children’s entertainment, yoga and more.

This weekend festival of sport will host a huge range of races for all ages and abilities. Whether you’re 9 or 90 years old, a first-timer or an elite, you can pick from triathlon, duathlon, run and swim races. You can also race with a team of friends in one of the relays options!

This event is part of Chateau de Chantilly Triathlon and Multisport Festival.

  • All fitness levels
  • Event village
  • Families
  • Newcomers
  • Spectators
  • Swim hat provided
  • Teams
  • Wetsuit not allowed if too hot
  • Wetsuit required if too cold

Anyone of any gender, age or ability is welcome and safe to take part in a race. First-timers and old-timers, the next generation and the elites, clubs and corporates, schools and seniors are welcome. The more the merrier.

Clubs

Discounts and club event areas.

All sports clubs are welcome to take part in the events and group discounts are available, tailored waves for club championships, trading places scheme, as well as allocating you a place to pitch gazebos for a meeting spot in the event village.

Corporates

Creating healthy teams.

There are opportunities for companies to experience the events together – a great way to build team morale and friendly competition. This can include group booking discounts, pre- and post-race refreshment from your own hospitality marquee, your own company wave, custom kit and more.

Accessible racing

Racing for all.

This event has an ethos of accessibility and inclusivity and wants to be able to offer a race for everyone. Many inspirational paratriathletes have taken part in one of the Castle Triathlon Series races over the years including Paralympian Matthew Emmerson, the Band of Brothers and Band of Sisters – injured and wounded service men and women.

First timers

Compete or complete.

There are starter distances across all disciplines and a very supportive community of athletes and marshals to help you feel confident and comfortable completing your first race.

Juniors

The next generation.

From jumping in a lake, cycling through the woods to running around a castle, there are unforgettable, accessible races for 9–16 year olds at amazing locations.

Elites

Races for champions.

Rising stars and athletes have raced in the Castle Race Series from the very beginning. Many of these triathlon events host qualifying and national championships races in partnership with the BTF, TI and FF Tri, and the obstacle race is now a OCR World Championship Qualifier.

Female focussed

Closing the gap.

Over the last few years female participation has been increased to 38% by adding a greater variety of distances, female-only waves, launching the virtual series and making strategic partnerships.

Armed Forces

Race savings.

Discounts are offered on races to those who are serving or have served in the armed forces.

Wetsuit & bike hire

La Boutique du Triathlon are offering some amazing rates for wetsuit and bike hire.

  • Rural
  • Toilets

Event HQ

Château de Chantilly
Chantilly
60500
France

The finest jewel

The majestic Château de Chantilly, Hauts-de-France region, will host this magnificent event. Throughout the weekend, athletes and spectators will be able to enjoy the castle grounds and a festival village atmosphere featuring live music, shopping, food and drink, children’s entertainment, yoga and more.

Whether you're into swim, bike, run or all three, this stunning venue won’t disappoint. Swimmers can enjoy the serene Grand Canal, a 2.5km long tributary of the Oise. The cycle routes circumnavigate the arrow straight bridleways of the Foret de Chantilly, with the run sections named after the Maison de Sylvie that it surrounds.

  • First aid
  • Marshals
  • Wave start

Swim

map

Bike & run

Bike - 1 lap. Pink line.

Run - 1 lap. Purple line.

map


  • Sustainability policy

This event appreciates that the health of the planet is a huge challenge and has made commitments to tackle these challenges which they will continually measure, evolve and improve.

These environmental commitments include:

  • Reducing material use - prioritising using less
  • Reusing - finding better alternatives
  • Recycling - wherever possible
  • Being a responsible buyer - sourcing sustainably with an ethical framework in place

What's included

  • Chip timing
  • Medal

Take part for the charity of your own choice if you wish!

  • Age 13-15 on 31 Dec 2025
  • Entries open
  • Enter online

Entry fees

Entry fee

€45.00

I completed my first triathlon at Chateau de Chantilly and was very impressed by the amount of organization and attention to detail that the race had. The organizers did a fantastic job with this event and I would highly recommend this venue to anyone looking to compete in a fun and exciting event. Kris H

Just outstanding, and super well-organized! Antoine P

It was wonderful....all was perfect. Many thanks for the event. Leclercq D

Brilliant! Spectacular setting, friendly atmosphere, and everything very smoothly run. Marshalling was excellent as was commentating. The car park was grassy with space for vans to arrive the night before and just beautiful. Can’t fault the event - just wish I hadn’t left it so long to try a tri again! I’ll be back. Anna C

This triathlon is well organized, the volunteers are very nice and motivators throughout the race. I always felt safety, even during the cycle part. Kevin B

Excellent weekend at Chantilly race series. Hubby competed in duathlon on Saturday and I did 10k on Sunday. Fantastic set-up. Extremely well organised. English speaking volunteers made life easy. We camped nearby and cycled to/from event with ease. Cathy F

A superb event... What a location. Amazing organisation. Jaz B

Best Castle series swim I have done so far very friendly and helpful everybody brilliantly set up swim course was awesome easy to notice and swim around buoys which you need not to much thinking ha ha will definitely come back when completed all five series many thanks to all the staff and organisers Jason H

An amazing day, in an amazing place, with amazing people. Kamal A

A very great event with a very organisation. All is perfect Friendly meeting enthusiasm... In a certain very hard period it makes feel good. Thank you at all the team of castle series Hope to see you next year!! Kowalski

Reviews thanks to RaceCheck

Other races at event

  • Sun 8 Jun
  • #1 of 17
Château de Chantilly, Chantilly

Triathlon Bastion

07:00

Age 18 & over

€375

  • 3.8 km lake swimming
  • 180.2 km road cycling
  • 42.2 km road running
  • Sun 8 Jun
  • #2 of 17
Château de Chantilly, Chantilly

Triathlon Gauntlet

09:00

Age 18 & over

€245

  • 1.9 km lake swimming
  • 90 km road cycling
  • 21 km road running
  • Sun 8 Jun
  • #3 of 17
Château de Chantilly, Chantilly

Triathlon Olympic

14:15

Age 17 & over

€125

  • 1.5 km lake swimming
  • 40 km road cycling
  • 10 km road running
  • Sat 7 Jun
  • #4 of 17
Château de Chantilly, Chantilly

Triathlon Sprint Plus

08:30

Age 17 & over

€115

  • 800 m lake swimming
  • 40 km road cycling
  • 8 km road running
  • Sat 7 Jun
  • #5 of 17
Château de Chantilly, Chantilly

Triathlon Sprint

09:30

Age 15 & over

€100

  • 750 m lake swimming
  • 20 km road cycling
  • 5 km road running
  • Sat 7 Jun
  • #6 of 17
Château de Chantilly, Chantilly

Triathlon Super Sprint

11:00

Age 15 & over

€95

  • 400 m lake swimming
  • 20 km road cycling
  • 4 km road running
  • Sat 7 Jun
  • #7 of 17
Château de Chantilly, Chantilly

Triathlon Starter

11:30

Age 15 & over

€80

  • 200 m lake swimming
  • 20 km road cycling
  • 2.5 km road running
  • Sat 7 Jun
  • #9 of 17
Château de Chantilly, Chantilly

Triathlon 11-12 years

14:15

Age 11-12

€40

  • 200 m lake swimming
  • 4 km mountain biking
  • 1.3 km trail running
  • Sat 7 Jun
  • #10 of 17
Château de Chantilly, Chantilly

Triathlon 8-10 years

14:30

Age 8-10

€35

  • 100 m lake swimming
  • 2 km mountain biking
  • 1.3 km trail running
  • Sun 8 Jun
  • #11 of 17
Château de Chantilly, Chantilly

Duathlon Standard

14:00

Age 17 & over

€80

  • 10 km trail running
  • 40 km road cycling
  • 5 km trail running
  • Sun 8 Jun
  • #12 of 17
Château de Chantilly, Chantilly

Run Marathon

10:00

Age 18 & over

€65

  • 42.2 km trail running
  • Sun 8 Jun
  • #13 of 17
Château de Chantilly, Chantilly

Run Half Marathon

10:30

Age 17 & over

€45

  • 21.1 km trail running
  • Sun 8 Jun
  • #14 of 17
Château de Chantilly, Chantilly

Run 10K

11:00

Age 15 & over

€35

  • 10 km trail running
  • Sun 8 Jun
  • #15 of 17
Château de Chantilly, Chantilly

Swim 5K

11:30

Age 18 & over

€65

  • 5 km lake swimming
  • Sun 8 Jun
  • #16 of 17
Château de Chantilly, Chantilly

Swim 2.5K

11:45

Age 16 & over

€55

  • 2.5 km lake swimming
  • Sun 8 Jun
  • #17 of 17
Château de Chantilly, Chantilly

Swim 1 Mile

12:00

Age 14 & over

€45

  • 1 mile lake swimming