Koen van Velsen

Royal Parks Half Marathon 2026

Why Parkinson's UK?

My 88 year old father was struck by Parkinson a few years ago.  Every day he goes on a walk to counter this disease. As a runner, I wanted to use that inspiration, and help fundraise to fight this disease long-term. I’m therefore taking part in the Royal Parks Half Marathon 2026 to raise funds for Parkinson's UK. 

Please help by sponsoring me whatever you can. 

My achievements

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Reach 50% target

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Thank you to my sponsors

£33.83

Martin Koster Uk

£109.25

Linos

Well done, Koen 🌟

£55.88

Enrico Prato

Well done, Koen!

£23.45

Martin Hickman

Good luck with the run, a good cause

£12

Mark Litz

£17.89

Anonymous

You’ve got this, Koen!

£100

Rob J

£23.45

Mark Brooks

Great cause. Run well Koen.

£160.73

Anonymous

Great effort, keep going

£33.83

Jamie Nelson

Good luck Koen, go smash it! 👊

£100

Joelle And Walter

Good luck Koen!

£55.88

Roderik Goossens

Good luck!!

£74.77

Jens Bender

All the best for your dad

£109.25

Bogdan Oprea

My best wishes, Koen!

£50.63

Pauline Timmers

Mooi streven - veel succes

£25

Richard Barrett

£55.88

Paco

Go maestro!

£100

Jaya Sonney

Run Koen Run! :-)

£500

Ben M

See you there Koen!

£45

Mark Evans

A great cause, run like a ferret on fire Koen old son.

£100

Caroline And The Imberts

Very happy to sponsor this great cause. Good luck on the day!

£25

Nicholas Todd

Good effort Koen

£17.89

Shirlee Granville

Good to challenge yourself for a worthy cause!

£17.89

Steve Rowland

Run well, Koen!

£27.84

Tim Grinsted

Great cause, have a fantastic race (but not too quick please…..)

£50

Nick Curson

Enjoy your race!

£50

Phil Hopkins

Run well my friend.

£20

Phil Abbott

Run well Koen, a great cause.

£50

Dmitri Rozanov

Worthy cause!

£30

Mike Clyne

Have a great race Koen - I'll expect you will still be very active when you are 88!

£55.88

Reinhard Kuehn

Good luck and great cause!

£50

Mark Emmerson

Great cause. Well done mate.

£100

Richard Perelman

Good luck - great cause!

£308

Dwayne Lysaght

Wishing your Dad all the very best and you a very fast run!

£33.83

Trudi Haringsma

Koen, success !

£17.10

Agaath

Fantastisch Koen! Succes !!!

£48.94

Karien Van Velsen

Mooi Koen succes 💪

£17.10

Timo

£54.75

Sibe & Lee

A great reason to put yourself through the agony of a marathon!

£15

Joe Naughalty

£100

Rolf Nuijens

A great charity, and a very personal motivation. Good luck. Run, Koen, Run!

£100

Willem & Ann Brugman

£107

Lidwien Van Velsen

£50

Koen Van Velsen