South Coast
Ultra Challenge®

6 - 7 Sept 2025

The South Downs National Park is a superb backdrop for 2000 adventurers to take on a real challenge – join the Dynamo Team and fundraise for Shooting Star Children’s Hospice. An Eastbourne start, up Beachy Head, the magnificent Seven Sisters, and along the South Downs Way, with stunning views over the sea, to a Brighton half-way. Devil’s Dyke, and a few ups & downs lie ahead before historic Arundel comes into view after an amazing 100 km journey. You’ll get full support & hospitality all the way – and with half & quarter distance options available – there’s a South Coast Ultra Challenge for everyone!

The Ultra Challenge® Experience

UK’s #1 Endurance Style Events for ALL Experience Levels.

Choose your Challenge, support your charity – do it at your pace, and there are 20 events in the Series with distance options to suit all! The ‘famous’ Ultra Challenge support enables you to go further, whilst enjoying the great outdoors & camaraderie. There are marquee rest stops, lots of food & drink, medical & massage teams, with a fully signed route to guide you. A big finish-line celebration awaits with an amazing sense of achievement, and once the aches subside you’ll feel energised, and up for more of life’s real challenges! 

Push Yourself Further in 2025

Good preparation & smart planning are key, and from the moment you sign up you’ll have access to our Challenge App – with training guides, optional training walks, maps, online forums, and the latest news & updates.

Rest Stops every ~12.5 km with ‘major’ ones every ~25 km, and are much more than the shaky gazebo with water that you see on some events. We’ve marquee cover, large medical & welfare tents, catering services, seating areas for recovery, changing rooms, and a friendly welcome!

There’re pink arrows to guide you, distance markers, glow-sticks at night, hazard signs, and a route map in the App. Our ‘Trek Masters’ organise group departures at night so nobody has to walk solo. Our chip timing system enables our Control Room, and your friends / family, to track your progress through the Rest Stops.

Keeping you well fed & hydrated is key. We pride ourselves on the quantity & quality of our catering, and meals, snacks & drinks are included!

  • Snacks & drink stops every 12.5 km
  • Snacks – from the healthy to treats
  • Picnic at 25 km (for 50km participants)
  • Energy drinks
  • All dietary requirements catered for
  • Lighter options for ‘runners’
  • Finishers hot meal 50 km (picnic for 25km & 10km)

We’ve experienced Doctors, Paramedics, First Aiders, Podiatrists, and Massage Teams at Rest Stops. There’re ‘Self Help’ areas with blister plasters, talc, Vaseline, and tape if you want to patch your own feet. Our mobile Emergency Medical Teams are only a phone call away, via our 24 hour Control Room

We don’t want you to forget that finish-line moment – our Cheer Squad will ensure you won’t! You’ll get a medal, finisher’s T-shirt, and a glass of fizz, before heading to a BBQ and a well earned rest. Download your official Challenge certificate when you’re ready.

There’re shuttles to local train stations for onward travel, and most finish lines have parking so supporters can meet you. We’ve bus ‘transfers’ to / back to key venues (eg the start) – and check out the ‘Bookable Extras’ for details of all transport options.

Your Challenge
Your Way!

Whether you’re a walker and new to challenge events, an experienced trekker, a marathon enthusiast upping the distance, or a seasoned ultra runner – there’s an Ultra Challenge® you! Walk, Jog, or Run at your pace, as a member of the Dynamo Team, for your favourite charity. The South Coast Ultra Challenge is fun, safe, & rewarding – with full support all the way, enabling you to push yourself further in wonderful coastal scenery, and enjoy a great weekend away.

Sign Up NOW

Sign-up below. Your Reg Fees are paid online & fundraising goes to the charity via an online JustGiving sponsorship page that has been set up by your team coordinator (follow the link below or look for the link within the ‘Confirmation Email’ you’ll receive).

If you have selected option 2 or 3 the remaining cost of your event place will be covered by the charity. The fundraising is your own minimum target (per person). Half of this must be raised by the registration deadline date below.

REGISTRATION DEADLINE – 13TH AUGUST ’25 AT 12:00PM

Option 1

SELF FUNDED

Pay for your place & fundraise whatever you can for a Charity (no cost to charity)

FULL CHALLENGE ~100km

£189.05 Fee paid online &
fundraise whatever you can

1/2 CHALLENGE ~50km

£132.05 Fee paid online &
fundraise whatever you can

1/4 CHALLENGE ~25km

£84.55 Fee paid online &
fundraise whatever you can

Option 2

FULL SPONSORSHIP
FOR CHARITY

Pay a small Reg Fee & Fundraise for a chosen Charity (who pay for your place)

FULL CHALLENGE ~100km

£25 Reg Fee & at least
£575 fundraising/sponsorship

1/2 CHALLENGE ~50km

£20 Reg Fee & at least
£375 fundraising/sponsorship

1/4 CHALLENGE ~25km

£15 Reg Fee & at least
£275 fundraising/sponsorship

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

£104.50 Reg Fee & at least
£330 fundraising/sponsorship

1/2 CHALLENGE ~50km

£71.25 Reg Fee & at least
£225 fundraising/sponsorship

1/4 CHALLENGE ~25km

£47.50 Reg Fee & at least
£150 fundraising/sponsorship

OFFICIAL FUNDRAISING PARTNER

Bookable Extras

A range of optional extras designed to make the planning for, and joining, your challenge easier.

 Sign-up to your chosen Challenge first, then you can book any optional extras later / separately.

FAQs

You must be 18 or over (on the day of the challenge) if taking on a Full Challenge (~100km) or Three Quarter 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); for a  Half Marathon aged 12+ and accompanied by an adult; 8+ & accompanied by an adult for a 10km/mile Challenge; and finally 4+ & accompanied by an adult for a 5kM 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. This will detail 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. (NOTEIf you don’t receive that e mail within 12 hours, please check your spam/junk mail folders)

You will receive your e-ticket between 10 and 14 days before the challenge takes place. (NOTEIf you haven’t received your e-ticket within 7 days of the challenge, please check your spam/junk mail folders and let your designated event coordinator know)

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.

Visit the ‘HELP CENTRE’ on the Ultra Challenge Website:

HELP CENTRE >>

If you still need additional help or guidance – you can contact the Ultra Challenge Team at:

info@ultrachallenge.com

Tel: 0207 609 6695

 

Read the 2025 Terms & Conditions

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®

Map

Lake District Ultra Challenge

7-8 June 2025

100 km loop + Half  + Marathon + Quarter Challenge options & Ambleside 10K

FULL DETAILS >

1 of 17

Isle of Wight Ultra Challenge

3-4 May 2025

106 km ‘Full Island’ Loop + Half & Quarter Island options AND  ‘Cross Island’ & Medina 10 Mile challenges.

FULL DETAILS >

2 of 17

London 2 Brighton Ultra Challenge

24-25 May 2025

100 km + Half, Marathon & Quarter Challenge distance options + Brighton 25 km Loop!

FULL DETAILS >

3 of 17

South Coast Ultra Challenge

6-7 Sept 2025

100 km + Half & Quarter Challenge options

FULL DETAILS >

4 of 17

Jurassic Coast Ultra Challenge

17-18 May 2025

100 km + Half & Quarter Challenge options AND Marathon & Bridport 10K

FULL DETAILS >

5 of 17

Thames 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)

FULL DETAILS >

6 of 17

South West Coast 50 Ultra Challenge

2 August 2025

50 km Loop + 25 km & 10 km Challenge options

FULL DETAILS >

7 of 17

The Bath 50 Ultra Challenge

29 March 2025

50 km Loop + 25 km & 10 km Challenge options

FULL DETAILS >

8 of 17

Gower Peninsula Ultra Challenge

19-20 July 2025

100 km (fig. of 8) 50 km Loops (West & East) + Marathon + 25 km & 10 km Challenge options

FULL DETAILS >

9 of 17

Peak District Ultra Challenge

28-29 June 2025

100 km (Fig. of 8) + Half (loop) & Quarter Challenge options & The Bakewell 10 Mile. 

FULL DETAILS >

10 of 17

Cotswold Way Ultra Challenge

21 – 22 June 2025

100 km + 3/4 + Half & Quarter Challenge options. + Cirencester 10K

FULL DETAILS >

11 of 17

Chiltern 50 Ultra Challenge

27 Sept 2025

50 km Loop + 25 km & 10K Challenge options

FULL DETAILS >

12 of 17

North Downs 50 Ultra Challenge

12 July 2025

50 km Loop + 25 km & 10km Challenge options.

FULL DETAILS >

13 of 17

Easter 50 Ultra Challenge

Sat 12 April 2025

Windsor

50 km, 25 km, 0r 10 km Loops from racecourse basecamp.

FULL DETAILS >

14 of 17

London Winter Walk

25 & 26  January 2025

Marathon, Half Marathon, 10 km or 5 km looped routes – The Oval Start / Finish

FULL DETAILS >

15 of 17

London Halloween Walk

Sat 25 October 2025

25 KM or 10 KM spooky looped route options. Start / finish – The Oval Cricket Ground ‘dungeon’,

FULL DETAILS >

16 of 17

NEW – 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.

FULL DETAILS >>

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Full 100 km Continuous

Eastbourne to Arundel

6 - 7 Sept 2025

Starting from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven, and over the South Downs all the way to historic Arundel with view of its castle. This is a tough route with almost ~2,100m of climbing across the full 100km – but you will be rewarded with incredible views as you reach the top of these climbs.

~100 km & ~2100 m

  • Start: Eastbourne
  • Start times: 7am for runners, 7am – 9am for joggers & walkers
  • Finish: Arundel, W. Sussex
  • Finish times: Runners 9 – 16 hrs, joggers 16 – 20 hrs, walkers 20 – 36 hrs

Every 10-15km under marquees with support – toilets, massage, changing rooms, medics, rest areas, hot drinks, water & snacks & much more. 

  • Snacks & drinks – every 10-15 km
  • 23 km – picnic lunch & fizzy drinks
  • 55 km – hot meal
  • 80 km – brunch/ lunch
  • 100 km – cooked breakfast/hot meal
  • Finish – glass of fizz, medal & t-shirt

There’s a full range of optional parking & pre or post Challenge shuttle bus transfer services, to make easy to join & exit – and to provide flexible options for you r own planning. These include:

  • Parking at Eastbourne & Alfriston
  • Shuttles from Eastbourne Station to start
  • Bus transfer back to  Eastbourne or Arundel Station 

 

See ‘Bookable Extras’ page for full details

4 available

Day 1 ~57 km & ~1250 m

Day 2 ~43 km & ~850 m

Day 1 – 7 Sept 2024

  • Start: Eastbourne
  • Start times: 7am for runners, 7am-9am for joggers & walkers
  • Finish: Hove (55 km)
  • Finish times: Runners 4 – 8 hrs, joggers 7 – 10 hrs, walkers 10 – 16 hrs
  • Overnight: local B&B / Hotel

Day 2 – 8 Sept 2024

  • Start: Hove
  • Start times: 06:00 – 06:30 for all
  • Finish: Arundel (45 km)
  • Finish times: Runners 4 – 8 hrs, joggers 7 – 10 hrs, walkers 10 – 16 hrs

Every 10-15km under marquees with support – toilets, massage, changing rooms, medics, rest areas, hot drinks, water & snacks & much more. 

  • Snacks & drinks – every 10-15 km
  • 23 km – picnic lunch & fizzy drinks
  • 55 km – hot meal
  • 80 km – brunch/ lunch
  • 100 km – hot meal
  • Finish – glass of fizz, medal & t-shirt

There’s a full range of optional parking & pre or post Challenge shuttle bus transfer services, to make easy to join & exit – and to provide flexible options for you r own planning. These include:

  • Parking at Eastbourne & Alfriston
  • Shuttles from Eastbourne Station to start
  • Bus transfer back to  Eastbourne or Arundel Station 

 

See ‘Bookable Extras’ page for full details

4 available (2 for each day)

Full Challenge over 2 Days

Eastbourne - Hove - Arundel

6 & 7 Sept 2025

The 2 Day Full 100 km Challenge breaks down the route into two halves of 57 km on Day 1 and then 43 km on Day 2 – you will get to experience the route in daylight as well as the opportunity to get some rest and sleep overnight. Starting from sunny Eastbourne, over the magnificent Seven Sisters, onto Cuckmere Haven, and over the South Downs all the way to hove and then historic Arundel with view of its castle. This is a tough route with almost ~2,100m of climbing across the full 100 km – but you will be rewarded with incredible views as you reach the top of these climbs.

1st Half Challenge 57 km

Eastbourne to Hove

6 Sept 2025

The 1st Half South Coast Challenge is a tough 57 km with ~1250 m of climb – setting out from Eastbourne, you will make your way to the coastline and over the Seven Sisters. After some time at Cuckmere Haven, you’ll make your way over the South Downs and finally descent into hove via Brighton’s promenade.

~57 km & ~1250 m

  • Start: Eastbourne 
  • Start times: 7am for runners, 7 – 9am for joggers & walkers
  • Finish: Hove
  • Finish times: Runners 4 – 8 hrs, joggers 7 – 10 hrs, walkers 10 – 16 hrs

Every 10-15km under marquees with support – toilets, massage, changing rooms, medics, rest areas, hot drinks, water & snacks & much more. 

  • Snacks & drinks – every 10-15 km
  • 23 km – picnic lunch & fizzy drinks
  • 57 km – hot meal
  • Finish – glass of fizz, medal & t-shirt

There’s a full range of optional parking & pre or post Challenge shuttle bus transfer services, to make easy to join & exit – and to provide flexible options for you r own planning. These include:

  • Parking at Eastbourne & Alfriston
  • Shuttles from Eastbourne Station to start
  • Bus transfer back to  Eastbourne start or Brighton Station 

 

See ‘Bookable Extras’ page for full details

2 available

1st Quarter Challenge 25 km

Eastbourne to Alfriston

6 Sept 2025

The 1st Quarter South Coast Challenge is a 25 km with ~660 m of climb – setting out from Eastbourne, you will make your way to the coastline and over the Seven Sisters through Cuckemere Haven, finishing up at Alfriston.

~25 km & ~660 m

  • Start: Eastbourne
  • Start times: 7am for runners, 8:30 – 9:30am for joggers & walkers
  • Finish: Alfriston, East Sussex
  • Finish times: Runners 2 – 3 hrs, joggers 3 – 5 hrs, walkers 4 – 7 hrs

Every 10-15km under marquees with support – toilets, massage, changing rooms, medics, rest areas, hot drinks, water & snacks & much more. 

  • 11 km – snacks & drinks
  • 25 km – Picnic lunch & fizzy drinks
  • Finish – glass of fizz, medal & t-shirt

There’s a full range of optional parking & pre or post Challenge shuttle bus transfer services, to make easy to join & exit – and to provide flexible options for you r own planning. These include:

  • Parking at Eastbourne & Alfriston
  • Shuttles from Alfriston finish to  Eastbourne start
  • Bus transfer back to  Eastbourne start or Station 

 

See ‘Bookable Extras’ page for full details