London skyline at night featuring Big Ben lit up and the Ultra Challenge Series logo.

Halloween Walk

Trick or treat yourself to a hair-raising hike around some of the City's scary streets and historic haunts.

Date
24 October 2026
Location
London 
Distance
Walk, jog or run 25km or 10km

About this event

How to register

Two men on a hike hugging

Charity fundraising

A woman crouching down tying the laces on her bright orange trainers

Mixed fundraising

Macmillan supporters on a hike

Self funded places

Great achievements lie beyond comfort levels - join Team Macmillan

Why should I join?

You'll get full support and hospitality all the way, leaving you to focus on your challenge, including:

 

 •  Fully signed route

 •  Free food and drink

 •  Medics, massage, and pace walkers

 •  Shuttle buses and transfers

 •  Medal, t-shirt and a glass of bubbly when you finish

 •  Ultra Challenge mobile app

 •  Join as an individual or team

 •  Full, Half and Quarter challenge options

 •  2 day 100km 'daylight' option

 •  Half way camping option

 •  Walk at your own pace

 •  Covered rest stops

 

How we'll support you

Icon T-shirt
A green hand holding up a green circle with a white GBP symbol

But most importantly...

More about this event

Ready to join?

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Are you looking for a different Ultra Challenge?

If this event doesn't quite fit the bill, there are loads more to choose from in the Ultra Challenge series. Check out all the Ultra Challenge series events to find the perfect one for you.

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