The BIG Sport Relief Swim

Organised by Comic Relief

The BIG Sport Relief Swim is a virtual swimming challenge taking place across September. Swim 5km, 10km or 15km - or push yourself even further! Raise money to help people get the support they need to take care of their mental health and wellbeing.

The BIG Sport Relief Swim · 1 September 2025 to 30 September 2025 ·

Closes 31/10/2025

Be a fundraiser

Create your own fundraising page and help support this cause.

Start fundraising
Comic Relief supports incredible projects and organisations who are making a difference for people across the UK and around the world. Since 1985, Comic Relief has raised over £1.3 billion to help those who need it most.

Story

The BIG Sport Relief Swim is back!

Pick your distance and sign up now to get your free T-shirt! Dive into a 5, 10 or 15 kilometre swim or set your own goal – it’s your chance to make a splash, smile and make a difference throughout the month of September!

Pick your distance:

The Tom Daley 5km - Dive into a 5km challenge this September. Channel that Tom Daley Olympian mindset, dig deep, do good and feel good for Sport Relief.

The Billy Monger 10km - Make a splash and tackle 10km in September! Give it your all like Billy Monger during his IRONMAN challenge, and swim to that finish line!

The Davina McCall 15km - Go big this September and challenge yourself to 15km. Grab the goggles and unleash your inner Davina – you’ve got this!

By diving in this September, you’ll be helping to fund vital projects that support the mental health of those who need them most. Let’s get swimming - for mental wellbeing, for Comic Relief, and for a big splash of silliness. Thank you for being a good sport!

Sign up now:

Register to swim 5km now

Register to swim 10km now

Register to swim 15km now

Donation summary

Total
£0.00
Online
£0.00
Offline
£0.00
Direct
£0.00
Fundraisers
£0.00

Charities pay a small fee for our service. Learn more about fees