TriBourne Festival of Endurance

Participate in award-winning full and middle-distance triathlons, marathons, long-distance swims, aquabike options, and triathlon relays. Join Team Macmillan today and enjoy a 50% discount on your race entry.

What distances are there?

Triathlons

• Full distance triathlon - swim 2.4 miles, bike 112 miles, run 26.2 miles
• Middle distance triathlon - swim 1.2 miles, bike 56 miles, run 13.1 miles
• Full distance triathlon relay - swim 2.4 miles, bike 112 miles, run 26.2 miles
• Middle distance triathlon relay - swim 1.2 miles, bike 56 miles, run 13.1 miles.

Aquabike

• Full distance aquabike - swim 2.4 miles, bike 112 miles
• Middle distance aquabike - swim 1.2 miles, bike 56 miles.

Swims

• 3.8km swim
• 1.9km swim.

Runs

• Marathon - 26.2 miles.

We are delighted to be the official charity partner for this fantastic event, so join Team Macmillan and we’ll support you every step of the way.

With multiple distance triathlons, plus a marathon and long-distance swims, there is truly something for everyone. There are two ways to sign up:

As a Team Macmillan participant you'll receive:

We'll provide you with a reason to keep going because you'll know that you're helping improve the lives of people living with cancer.

Donations make up 98% of our annual income so we simply couldn't do what we do without you.

Please make sure you have read our Terms and Conditions before signing up.

For questions regarding accessibility at this event, please contact the event organisers.

By joining us you'll know that you're helping improve the lives of people living with cancer in the UK today.