Chiltern 50 Ultra Challenge 2026
Date
26 September 2026
Sign up fee
£7.50 to £139
Minimum sponsorship
£100 to £375
Distances
Options ranging from 10km to 50km
Finisher's medal
Stunning views
Take part as a team
Chiltern 50 Ultra Challenge 2026
26 September 2026
Event details
Sign up as an individual or as a team and go at your own pace! Either way, you’ll get full support with plenty of food & drink, optional camping & transfers, and a celebratory medal at the end.
How we'll support you
- We'll send you a free Parkinson's UK breathable running top.
- You'll have access to expert training and fundraising advice.
- We'll send you a welcome pack and fundraising materials.
- You'll get regular email updates and invitations to our social media groups.
Fundraising options
Full Charity Sponsorship
50km
Sign up fee: £40 £10
Minimum sponsorship: £375
25km
Sign up fee: £30 £10
Minimum sponsorship: £275
10km
Sign up fee: £15 £7.50
Minimum sponsorship: £150
Mixed Funding Sponsorship
50km
Sign up fee: £75
Minimum sponsorship: £225
25km
Sign up fee: £50
Minimum sponsorship: £150
10km
Sign up fee: £25
Minimum sponsorship: £100
Own Place Fundraising
50km
Sign up fee: £139
25km
Sign up fee: £89
10km
Sign up fee: £49
There's no minimum sponsorship amount, just fundraise what you can!
2026 Ultra Challenge Calendar
Ultra Challenge has been organising unforgettable adventures for over 20 years. From coastal paths to historical trails, there's an adventure for everyone.
Contact details
Get in touch with us at events@parkinsons.org.uk or call 020 7963 3935.
