A figure of eight route in the South of England which gives you history, climbs, and fantastic views of the South Downs.

Join #TeamARUK for an incredible ultra marathon experience!

Already got a place for this event?

If you already have a place in this event but would like to support Alzheimer’s Research UK, we’d love to have you on the team! There’s no minimum sponsorship target and we can provide help and support with your fundraising.

RTTK 24 secondary photo 2
RTTK 24 secondary photo 3
RTTK 24 secondary photo

15 June 2024

Registration fee:
£40 (100km non-stop)
£30 (50km Coastal or Castle only, ex. camping)

Minimum sponsorship:
£500 (100km non-stop)
£300 (50km Coastal or Castle only)

West Dean Gardens, Chichester

Event details

Run, jog, or walk this ionic ultramarathon! Whichever option you choose, when you take on Race to the King in aid of Alzheimer’s Research UK, you’ll be making breakthroughs possible in dementia research!

With brand new 50km loops available, now is the perfect time to see if ultramarathons are for you! You could go to the picturesque Chichester Harbour or discover the historic Arundel Castle! Hope starts with you, right now. So, what are you waiting for?

When you join #TeamARUK you’ll receive…

  • Help and support from a dedicated fundraising team.
  • A fundraising pack bursting with hints and tips.
  • A free Alzheimer’s Research UK running vest or technical t-shirt.
  • Access to fundraising materials, cheer packs for friends and family, and more.

Endurance athlete takes on 17 marathons in 17 days for dementia research

Louis Alexander will run 17 marathons in 17 days to raise thousands of pounds for Alzheimer’s Research…

Read more