Seb Walker

Swim 8km in March 2025

My Activity Tracking

12
mi

My target 8 mi

Swim 16

31.3.25

Another final push to get to the 20km target 😬😬

27 lengths (0.675km)

Total: 20.125km

🎉🎉🎉🎉🎉🎉🎉🎉

Swim 15

31.3.25

Last minute dash to get to the 20 target 😬😬

52 lengths (1.3km)

Total: 19.45km

Swim 14

30.3.25

24 lengths at sea lanes (50m pool) Seb said it was a bit cold 🥶(1.2km)

Total: 18.15

Swim 13

27.3.25

57 lengths (1.425km)

Total: 16.95

Swim 12

24.3.25

50 lengths (1.25km)

Total: 15.525km

Swim 11

22.3.25

44 lengths (1.1km)

Total: 14.275km

Swim 10

20.3.25

66 lengths (1.650km)

Total: 13.175 km

Swim 9

19.3.25

44 lengths (Seb’s favourite number) for an additional 1.1km

Total: 11.525km

Swim 8

18.3.25

Seb thought he would keep going with the challenge and see if he can make it to 20km in March

So today he swam 51 lengths which makes 1.275km

Total: 10.425

Swim 7

17.3.25

64 lengths completed as part of the ‘swim a mile’ challenge and an additional 12 lengths warm up makes 76 lengths in a 25m pool altogether makes 1.9km

Total: 9.150km

Challenge completed!! 🎉🎉🎉

Swim 6

13.3.25

40 lengths completed (1km) in 40 mins

Total: 7.225km

Nearly there! 🎉🎉

Swim 5

11.3.25

56 lengths completed (1.4km) in 55 mins

Total: 6.225km

😀😀

Swim 4

10.3.25

33 lengths during a stage 7 session

825m 

Total of 4.825km completed 🙌🙌

Swim 3

Just a quick one:

44 lengths = 1.1km

Total: 4km

😀

Second swim

55 min swim
61 lengths (although apparently the watch didn’t track 9 of them - Seb says he really swam 70)
1.525km swum

Total of 2.9km completed 🎉

First swim

3.3.25

First swim - 55 lengths in a 25m pool which means 1.375km are complete! 🎉🎉

I’m swimming 8km in March for GOSH Charity! 

I’m challenging myself to swim 8km this March to raise money for Great Ormond Street Hospital Charity (GOSH Charity).

Childhood is special. It should be a time of joy, wonder, curiosity and fun. Of making friends, making mistakes, and growing into the adults we become. But it’s also fragile, and sometimes all too brief.

That’s why Great Ormond Street Hospital Charity raises funds to help give seriously ill children childhoods that are fuller, funner and longer. For the children from all over the UK who are treated by Great Ormond Street Hospital every day, for children with rare or complex illnesses everywhere, for this generation and all those to come. Because no childhood should be lost to serious illness.

And with every kilometre I swim, and every pound raised, we’ll be helping to give seriously ill children the best chance and the best childhood possible.

Please help me to achieve my goal by giving whatever you can; no amount is too small to make a difference.

My Achievements

Self donation

Uploaded photo

Posted update

Shared page

25% target met

50% target met

75% target met

100% target met

First donation

£50 raised

£100 raised

£150 raised

£250 raised

£400 raised

£500 raised

£600 raised

2km

4km

6km

8km

Thank you to my Sponsors

£100

Simon Sinnatt

Good luck Seb!

£50

Alex Watson

Great work Seb!

£50

Anonymous

Go smash it Seb!! Such an amazing thing to do!

£50

Darren Howe

Good luck with the swim

£40

Brian Sweeney

Good luck Seb

£40

Kate Gilbert

Fingers crossed for as many Km as y you like can do!

£30

Andrew Pack

Well done Seb!

£30

Ann And Mick Greenhead

Good luck Sebby xx

£29

Louise Bunting

Amazing work Seb, what an inspiration you are! Hoping our donation pushes you over the £800 mark, what a hero! Love from Louise, Tom, Frank, Ted and George xx

£24

Rachel Gimson

Well done Seb, this is so impressive! Enjoy your swimming x

£24

Mark Worsley

Good work Seb! :)

£24

Clare Ciborowska

Good Luck Seb!

£24

Delia M

Go Seb! Great cause. Delia x

£20

Farrah Heerah

£20

Nanny And Gramps Vinnicombe

Well done Seb you can do it xx

£20

Vin, Becky, Theo & Alice

Swim like a Dolphin Sebby. Or a shark. Whale Or anything that’s fast. Not like a sea urchin. They don’t move much. You’ll be awesome!

£20

Mrs Green

What a wonderful thing to do and for such an amazing charity! 🤩🤩 You should be so proud of yourself! ❤️

£20

Helen Walker

Swim fast Seb!! 🤞🤞

£20

Mark S

Good luck Seb!

£20

Kate Richmond

£20

Gavin Howe

Well done Seb an amazing idea.

£15

Rachel B And Family

Well done and good luck!

£15

Yan Yan

Go Seb! We are very proud of you!

£10

Natasha Isaac

Well done Seb! Good luck for your swim x

£10

Tom Welland

Go Seb! Best of luck for Reuben

£10

Kat Hutchins

Amazing achievement Seb!! Well done! From Annabelle and family x

£10

Hanna Badzinska

Amazing Seb, Congratulations 👏🏻👏🏻👏🏻

£10

Julie Groves

Amazing Seb! You smashed it🙌

£10

M. Clark

Amazing job Seb!

£10

Gina White

Go Seb! Keeeeep swimming!

£10

Miranda Jenkins

Best of luck Seb!

£10

Sarah Davison

Go Seb!!

£10

Tim Hussein

Well done Seb. Really great cause.

£10

Aston Mclennan

Amazing cause Seb! Well done and good luck 💪

£10

Dan Hutchin

Good luck, Seb! Keep swimming. From Stan, Jake, Becky and Dan!

£10

Hannah Fish

Well done on such a great cause and effort !

£10

Anonymous

£10

Anonymous

£5

Anonymous

Well done Seb, this is an amazing cause! I know you will do great!

£5

Vicki Witham

Well done Seb! Such an amazing job 💪🏽 x

£5

Lauren Mcaulay

Well done Seb you are amazing 🤩

£5

Mrs Sutcliff

Great work Seb! From Mrs Sutcliff