Windsor 50

With distances between 10 and 50km, take on this challenge through beautiful Windsor

About the event

Join the Windsor 50 Ultra Challenge (formerly the Easter 50 Challenge) to support us in ending homelessness.

Choose from 10km, 25km or 50km and either run, jog or walk the looped routes through Windsor Great Park, along the Thames Path, and past Runnymede, with scenic views of Windsor Castle.

By competing for St Mungo’s, you’ll get full support from our team, a fundraising pack and tips and tricks for the challenge itself.

£20-139

Registration fee

18 April 2026

Date of event

£0-375

Fundraising target

10-50km

Race distance

What you'll get from the event

  • Tea, coffee, snacks and water
  • Picnic lunch
  • Glass of fizz at the finish, medal and a t-shirt
  • For the 50km challenge, a hot meal is also provided.
A bird's eye view of Windsor Castle and Park

What you'll get from St Mungo's

  • A fundraising pack filled with top tips to increase your sponsorship.
  • St Mungo’s top to represent us on the day.
  • Access to our online community where you can chat to other challengers.
  • Support from our dedicated events team who will give you one to one advice all the way.
Two people participating in a St Mungo's Challenge Event

Fundraising Options

Self funding 

You pay the full cost of the event place – fundraise whatever you want, with no set target or deadline.

  • 10km: £39
  • 29km: £89
  • 50km: £139

 

Charity Sponsorship

You pay a small registration fee, do lots of fundraising and we cover the cost of your event place.

  • 10km: Reg fee £20 / fundraising target £100
  • 29km: Reg fee £30 / fundraising target £275
  • 50km: Reg fee £40 / fundraising target £375

 

Mixed Funding

Pay half of the event place cost yourself, fundraise a bit less and we pay the balance of the event place cost.

  • 10km: Reg fee £22.50 / fundraising target £70
  • 29km: Reg fee £50 / fundraising target £150
  • 50km: Reg fee £75 / fundraising target £225