Lee Oliver

Walk for Parkinson's: Essex 2026

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Ana Olivo

Walk for Parkinson's: Dorset 2026

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Raised so far:

£408

Katarzyna Opaszowska

Walk for Parkinson's: Scotland 2026

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Lucy Ord

Great North Run 2026

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Eitan Orenstein

Hackney Half Marathon 2026

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Rachel Orourke

Edinburgh Marathon Festival 2026

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Siobhan Orr

Walk for Parkinson's: Northern Ireland 2026

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Raised so far:

£213

Neill Orr

Walk for Parkinson's: Northern Ireland 2026

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Jessica Orsi

Walk for Parkinson's: London 2026

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Raised so far:

£5

Joshua Oseman

Walk for Parkinson's 100 mile challenge 2026

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Raised so far:

£52

Neil Osgood

London Landmarks Half Marathon 2027

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Amanda Osgood

London Landmarks Half Marathon 2027

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Jasper Oswin

Royal Parks Half Marathon 2026

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Maria Otero Jimenez

Royal Parks Half Marathon 2026

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Raised so far:

£45

Lia OToole

ASICS Manchester Half Marathon 2026

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Raised so far:

£157

Matt Overy

Manchester Marathon 2027

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Raised so far:

£20

Amanda Owen

Walk for Parkinson's 100 mile challenge 2026

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Raised so far:

£229

Amy Owen

Walk for Parkinson's: Kent 2026

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Raised so far:

£120

Guto Owen

Walk for Parkinson's: North Wales 2026

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Lynne Owen

Walk for Parkinson's: Liverpool 2026

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