London to brighton Ultra Challenge
24 - 25 may 2025
SIGN UP HERE
Choose how you want to join the Challenge and register via that option and its associated online form. Then enter your personal details.
- Option 1 – Self Funding
- Option 2 – Full Sponsorship for Charity
- Option 3 – Mixed Funding for Charity
- Option 4 – Own Place Charity Fundraising
Choose Full Sponsorship for Charity (Option 2) and it’s up to 50% OFF the Reg Fee if you choose one of our Official Partner Charities.
*A platform booking fee of 3% is applied to all event registrations.
Confirm the challenge distance you’ll take on (5km up to 100km) and then select a provisional start time slot.
Actual start times are confirmed 4 weeks prior to the event, and for teams it will be as per the Team Captain’s choice).
Everyone has to register as we require personal details & declarations. Within the registration form you can choose to ‘Create’ or ‘Join’ a Team. Teams can be of any size, and can mix distances, fundraising options or charities.
Create a Team – If you’re the first of your group registering, you’ll create a team and become the Team Captain. You’ll create a team name, and a password for others to use to join. Then invite friends & family to join you!
Join a Team – As other members of your group register, they can search for the Team Name & using the Password will be able to enter the team.
You’ll need to select a charity to support if you’re fundraising. 3 categories of charities are involved.
- Official Partners – Long term Series & Challenge partner charities. With the Full Sponsorship for Charity option it’s 50% OFF the normal Reg Fee.
- Associate Partners – 50 or so charities promoting the Series, and it’s 25% OFF normal Reg Fees for these charities on the Full Sponsorship for Charity option.
- Listed Charities – 300 or so other charities involved – and the ‘normal‘ Reg Fee applies for them.
Follow the right link to choose your charity & pay the associated Reg Fee. Be careful to tick the right box in some cases, and make the correct selection from a drop down list of charities. Your confirmation email details how to set up an online JustGiving page for donations.
All sponsorship goes directly to the charity via your online JustGiving page.
If 50% of your ‘fundraising target’ is raised 3 weeks prior to the challenge, the charity will sponsor your place (they will pay a fee similar to the self-fund cost – or if you’re mixed funding, half of that).
Failure to meet this target & deadline may result in cancellation of your place by your charity.
The remaining 50%, and any extra, should be with your Charity by 4 weeks after the Challenge.
Multi Deals are the BEST value if you’re up for 3 or more challenges in 2025 and plan to ‘Self Fund’.
There’s also the ‘Payment Plan’ option if you sign up before 19th January to help spread the load, stay active and do more Ultra Challenges!
For those aged 21 or under there’s the Young Persons Deal. It’s 20% OFF normal adult Self Funding prices – subject to minimum age rules / distance (ie participant must be at least 18 for 100km / 16 for 50km / 14 for 25km / 8 for 10km – and those under 18 need to be accompanied by an adult participant).
How to Join
Self Fund – or Support a Charity.
Sign up online, pay the Registration Fee & look out for your confirmation email. If you choose one of the fundraising options and select a charity to support (there’s ~600 or so involved), we’ll confirm that with the charity, and they’ll contact you.
If you plan to Self Fund for 3 or more events in 2025, look at our Multi Deals for up to 25% OFF. For ‘Young Persons‘ it’s 20% OFF Self Fund prices (21 or under – subject to min age rules).
Check out the ULTRA MARCH option if you’re a walker and want to hit a fast pace. We also have a new SOLO CHALLENGERS START TIME if you want to meet others!
CHRISTMAS Deal
PAYMENT PLAN OPTION
+ FREE Tech T Shirt worth £20
+ FREE New Year Virtual Challenge
+ SAVE up to 75% OFF Reg Fee!
+ FREE Iceland Challenge Prize Draw
ENDS MIDNIGHT CHRISTMAS DAY
Excludes: Winter & Halloween Walks, & 10K/mile events
PAYMENT PLAN
Available if you sign up by midnight Christmas Day!
Enables you to secure your place on any Ultra Challenge NOW – and spread the cost over 3 payments. Sign up with just a 33% deposit needed, with a 2nd instalment on 28 February, and then a final 30 March ’25 instalment.
- 3 part instalments
- Self Funding & Own Place options
- All distances 100km to 25km
- Choose to enroll at check out
- Not available on Winter Walk
Costs & Fundraising
Choose from the options below
Charity Registration Closes Midday Tuesday 29th April
Option 1
SELF FUNDING
DO IT FOR YOURSELF
Pay for your place in full. Look forward to a great challenge - with no fundraising!
FULL CHALLENGE ~100km
£199 Fee paid online &
no fundraising commitment.
3/4 CHALLENGE ~75km
£169 Fee paid online as &
no fundraising commitment.
1/2 CHALLENGE ~50km
£139 Fee paid online as &
no fundraising commitment.
1/4 CHALLENGE ~25km
£89 Fee paid online
& no fundraising commitment.
Option 2
FULL SPONSORSHIP
FOR CHARITY
Pay a small Reg Fee & Fundraise for a chosen Charity (who pay for your place)
FULL CHALLENGE ~100km
£50 Reg Fee & at least
£575 fundraising/sponsorship
3/4 CHALLENGE ~75km
£45 Reg Fee & at least
£475 fundraising/sponsorship
1/2 CHALLENGE ~50km
£40 Reg Fee & at least
£375 fundraising/sponsorship
1/4 CHALLENGE ~25km
£30 Reg Fee & at least
£275 fundraising/sponsorship
CHRISTMAS DEAL
At least 25% OFF reg fee - ANY Charity. Save 75% OFF Reg Fees if you support a Series or Challenge Partner!
Option 3
MIXED FUNDING
FOR CHARITY
Pay for half your place cost & fundraise less for Charity (who pay half of your place cost)
FULL CHALLENGE ~100km
£110 Reg Fee & at least
£330 fundraising/sponsorship
3/4 CHALLENGE ~75km
£90 Reg Fee & at least
£270 fundraising/sponsorship
1/2 CHALLENGE ~50km
£75 Reg Fee & at least
£225 fundraising/sponsorship
1/4 CHALLENGE ~25km
£50 Reg Fee & at least
£150 fundraising/sponsorship
CHRISTMAS DEAL
It's just the Ultra Challenge branded tech T Shirt with the Mixed Funding For Charity option.
Option 4
OWN PLACE CHARITY
FUNDRAISING
Pay for your place & fundraise whatever you can for a Charity (small admin fee to charity)
FULL CHALLENGE ~100km
£199 Fee paid online &
fundraise whatever you can
3/4 CHALLENGE ~75km
£169 Fee paid online &
fundraise whatever you can
1/2 CHALLENGE ~50km
£139 Fee paid online &
fundraise whatever you can
1/4 CHALLENGE ~25km
£89 Fee paid online &
fundraise whatever you can
NOTE – Our registration system provider is Active Network – you’ll need to create an account, or log into an existing one as you register. All Reg Fees are paid online. A 3% Platform Booking Fee applies to all transactions.
'MULTI DEALS' for 3 events or more. SAVE up to 25%!
Choose your charity
We’re proud to work with a wide range of UK charities which benefit from the Ultra Challenge fundraising which exceeded £10 MILLION in 2024. Our main ‘Series Partners’ are some of the UK’s major national charities – all of which will fully support your fundraising endeavours. For our WINTER DEAL, with the ‘Full Sponsorship for Charity‘ option, you can sign up for ANY of the 600+ Charities involved at an additional 25% OFF. Choose a Charity, sign up, and set up your JustGiving fundraising page NOW.
OFFICIAL PARTNERS
50% OFF FULL SPONSORSHIP FOR CHARITY REG FEE
2025 ASSOCIATE PARTNERS
25% Off Standard Reg Fee
OR CHOOSE FROM over 600 LISTED CHARITIES
OUR OFFICIAL FUNDRAISING PARTNER
FAQs
You must be 18 or over on the day of the challenge if taking on a Full Challenge (~100km) or 3/4 Challenge (~75km); 16+ and accompanied by an adult if taking on a Half Challenge (~50km ), 14+ and accompanied by an adult if taking on a Quarter Challenge (~25km) or Marathon); 12+ and accompanied by an adult if taking on a Half Marathon; and finally 8+ & accompanied by an adult for a 10km/mile Challenge.
Under 18s taking part must be signed up by someone over 18.
You’ll receive a ‘transaction receipt’ (via email) along with a Confirmation Email welcoming you, and detailing any next steps, timelines you need to be aware of, and how & where to find all the info / details you’ll need for your Challenge. (NOTE– If you don’t receive that e mail within 12 hours, please check your spam/junk mail folders)
A discount is available if you have previously taken part in an Ultra Challenge in 2022, 2023 or 2024.
Head to our Deals & Discounts page HERE, to claim your discount.
A Multi Deal allows you to save up to 25% if you plan to enter 3 or more events over the year on a Self Fund basis. The Multi Deal will always be our best deal!
Once you have decided how many events you’d like to enter, visit the ‘Multi Deal’ page on the website – or follow the link HERE>>
On the registration page, you must select all of the events you’d like to enter (and specify the distance). Once you’ve have completed your order, you will need to wait until you have received your multi-deal discount code from the team before you will be able to sign up individually for your events. Placing your order does not constitute entry to the individual events.
When you are attending the events, please ensure you bring ID to collect your event pack so that we can ensure only the original purchaser is participating.
More information on multi-deals is available HERE>>>
If you have already signed up to a Challenge(s) or a multi-deal and now want to take part in another challenge – please complete our application from HERE>>>
All charity sponsorship and mixed funding places close 4 weeks before each challenge, so that you have enough time to fundraise and reach your target. Self funding places close for online registration on the Tuesday before each challenge.
Whilst you are signing up and registering for your challenge, the TEAM INFO section (towards the end of the registration questions), will ask if you would like to ‘Join a team’ or ‘Create a team’.
If selecting to create a team, you will be asked to create a Team Name and Password. Subsequent team members can then register and select to join your team, and will need to provide the team password in order to join it.
We ensure that registered teams are assigned the same start wave (where distance/challenge option allows), and your team name will be printed onto your bib.
There are no restrictions on our regular teams – you can be any mixture of charities / distances / funding types (i.e. Self Funding, Charity Sponsorship or Mixed Funding), and can have any number of members (even 1!).
Even if you are not fundraising for the same charity, you can still create a challenge team with us.
Yes – as long as you are fundraising for the same charity, you can create a team fundraising page on Just Giving (we recommend letting your charity know this is how you will be fundraising together). However, please be advised that the minimum fundraising targets remain per person (not per team), so you will need to reach the combined total fundraising amount on your page for your group.
If there is a charity you would like to fundraise for that does not appear on our list, we ask that you speak with your preferred Charity about what you would like to, and ask them to register with us via our short contact form which can be found on our website page www.ultrachallenge.com/the-charities/
Once they’ve registered with us, it will take about 5-7 working days to add them onto our registration forms, and you can then sign up to your chosen challenge in aid of them.
Alternatively you can raise for one of the 300+ charities for 2023 challenges we are currently already working with (see our list HERE>>>), or you can Self Fund your place and fundraise for them independently with no fundraising commitment.
Please note: the above is relevant for Charity Sponsorship or Mixed Funding places only. If you are entering as a Self Funder you can fundraise for any charity of your choice (only if you want to) & we do not need to be informed.
If you are entering on a Charity Sponsorship or Mixed Funding place then NO – you must select one prime charity for your fundraising, and they must be listed with us HERE>>>. This is because your charity will be paying for a portion of your place on the event (out of the fundraising that you generate). If you wish to also fundraise for another charity, you can do so on your own terms but only as long as you reach the minimum fundraising target your first/prime charity.
If you join as a Self Funder however, you have complete flexibility on who you fundraise for – with no targets or deadlines, and no cost to those charities.
If you have chosen to fundraise for a charity (from our list HERE>>>), we will pass your details over to them and you can expect to hear from them within 14 days. If for some reason you do not hear from your charity after this time, please contact them directly, and please email us at charity@actionchallenge.com & we will follow up with the charity for you.
18 Amazing Challenges
200,000+ adventurers have done an Ultra Challenge®, and the 18 events make up the UK’s biggest & best series of treks & trail runs – which have raised £60+ million for UK charities. Whichever challenge you choose, you’ll get full support so you can set a new goal, enjoy the British countryside, and Push Yourself Further! Whoever you are – If you’re up for a challenge, it has to be an Ultra Challenge®
Lake District Ultra Challenge
7-8 June 2025
100 km loop + Half + Marathon + Quarter Challenge options & Ambleside 10K
1 of 17Isle of Wight Ultra Challenge
3-4 May 2025
106 km ‘Full Island’ Loop + Half & Quarter Island options AND ‘Cross Island’ & Medina 10 Mile challenges.
2 of 17London 2 Brighton Ultra Challenge
24-25 May 2025
100 km + Half, Marathon & Quarter Challenge distance options + Brighton 25 km Loop!
3 of 17South Coast Ultra Challenge
6-7 Sept 2025
100 km + Half & Quarter Challenge options
4 of 17Jurassic Coast Ultra Challenge
17-18 May 2025
100 km + Half & Quarter Challenge options AND Marathon & Bridport 10K
5 of 17Thames Path Ultra Challenge
13 – 14 Sept 2025
100 km + 3/4 + Half & Quarter Challenge options & Henley 10K
+ Thames Bridges 25km Trek (Sat – Central London)
+ Friday Moonlight 10K Walk (Central London)
+ The Henley 10K (Sunday)
6 of 17South West Coast 50 Ultra Challenge
2 August 2025
50 km Loop + 25 km & 10 km Challenge options
7 of 17The Bath 50 Ultra Challenge
29 March 2025
50 km Loop + 25 km & 10 km Challenge options
8 of 17Gower Peninsula Ultra Challenge
19-20 July 2025
100 km (fig. of 8) 50 km Loops (West & East) + Marathon + 25 km & 10 km Challenge options
9 of 17Peak District Ultra Challenge
28-29 June 2025
100 km (Fig. of 8) + Half (loop) & Quarter Challenge options & The Bakewell 10 Mile.
10 of 17Cotswold Way Ultra Challenge
21 – 22 June 2025
100 km + 3/4 + Half & Quarter Challenge options. + Cirencester 10K
11 of 17Chiltern 50 Ultra Challenge
27 Sept 2025
50 km Loop + 25 km & 10K Challenge options
12 of 17North Downs 50 Ultra Challenge
12 July 2025
50 km Loop + 25 km & 10km Challenge options.
13 of 17Easter 50 Ultra Challenge
Sat 12 April 2025
Windsor
50 km, 25 km, 0r 10 km Loops from racecourse basecamp.
14 of 17London Winter Walk
25 & 26 January 2025
Marathon, Half Marathon, 10 km or 5 km looped routes – The Oval Start / Finish
15 of 17London Halloween Walk
Sat 25 October 2025
25 KM or 10 KM spooky looped route options. Start / finish – The Oval Cricket Ground ‘dungeon’,
16 of 17NEW – Kent Downs 50 Ultra Challenge
Sat 11 October 2025
50 KM, 25 KM or 10 KM looped routes options. Start / finish – The Kent Showground nr. Maidstone.
17 of 17