Vassilis Sideropoulos

Swim 8km in October 2025

My Activity Tracking

8
kms

My target 8 kms

8K Done

I’ve officially completed my 8K swim challenge and I couldn’t be prouder! I swam almost 3K this morning, and the fact that the pool was nearly empty really helped, the buzz and energy are still going, so I’ll be continuing my swims this month and updating this page along the way.

A huge thank you to everyone who donated, shared, or cheered me on. While it might seem like a small amount, the money I’ve raised can help fund life-changing care and research for children who need it most.

Thank you all for your support 💙

4K done

Halfway point of my 8K swim challenge. Let’s keep going, 4K to go! 

First 2K done!

Just finished my first 2 kilometres of the 8K swim challenge! 

6K to go and every bit of support really helps to keep me going 💙

I’m swimming for brighter childhoods

I’m doing something I love, swimming, but this time, it’s for something much bigger.

This October, I’m challenging myself to swim 8 km to raise funds for Great Ormond Street Hospital Charity (GOSH Charity).

Swimming has always been my reset button: a place to think, push limits, and find calm in movement. But while I swim for clarity, many children at Great Ormond Street Hospital are fighting for something far greater, a chance at health, laughter, and a future.

GOSH Charity supports children with rare and complex illnesses, funding cutting-edge research, medical innovation, and care that gives them not just treatment, but childhoods - moments of joy, curiosity, and connection that every child deserves.

So, every kilometre I swim this month will be dedicated to these children and their families; a small gesture to honour their extraordinary strength and courage.

If this resonates with you, please support my challenge. Whether it’s a donation, a share, or a word of encouragement, it all helps.

Every contribution, no matter how small, moves us closer to giving seriously ill children the best care, the best chance and the best childhood.

Thank you for being part of this 💙

My Achievements

Self donation

Uploaded photo

Posted update

Shared page

First donation

£100 raised

£250 raised

£500 raised

2km logged

4km logged

6km logged

8km logged

Thank you to my Sponsors

£50

Bex Johansen

You could’ve just done a bake sale, but nooo… you had to become Aquaman. Go smash it! Love, Bex, Stef and Thea x

£50

Maria

Bravo Vasili!! Delphini mou esy :)

£45

Julie

Go for it - I have an understanding of how important GOS is!

£45

Anta Apostolou

£36

Mark Jwaideh

We should get donations for filling in this form! I forgot my address…. I must be tired. Well done though - swim baby swim!

£30

Keri

Good luck Vassilis!! What a great cause!!

£30

Liory Fern Pollak

Wonderful!! Good luck! 🏊‍♂️

£30

Darren Foulkes

£20

Nicola Abbott

I hope Dory can bring you motivation - just keep swimming! Bravo Vassilis - a great cause. Channeling The Little Mermaid vibes to you, Nicola x

£20

Debbie Liminton

£10

Susana Kemp

Go Vassilis!!!