Challenge yourself to an endurance event along the stunning south coast
Walk, jog, or run 100 km through the South Downs National Park with stunning views over the sea, as you trek from Eastbourne all the way to Arundel.
There's also the Half Challenge (57km or 43km) with a start or finish in Hove, as well as a Quarter option (25km) from Eastbourne over the famous Seven Sisters.
Join #TeamNSPCC today and help us be there when a child needs us.
Why take part?
- Free NSPCC trekking T-shirt and a welcome pack with fundraising support.
- Full support on the day — a signed route, including maps and GPS files, plus plenty of food and rest stops along the way.
- Medics, massage and pace walkers available.
- Finisher's medal and T-shirt for all participants.
- Join as a team or individual, and do something amazing for children.
Full sponsorship
Pay a lower registration fee and commit to raising a specific sponsorship target.
Choose from either the 100km, 50km or 25km option!
Mixed funding
Pay a higher registration fee while raising a lower sponsorship target
Choose from the 100km, 50km or 25km options!
Personalised training from Full Potential
Our expert trainers Full Potential are with you every step of the way on your journey:
- A plan to get you ready that's tailored to your experience, level of fitness and goals.
- Real coaches that you can email or call to get advice or reassurance that your training is going well.
- Training days where you come together with coaches and other participants.
- NSPCC Facebook groups to help you keep in touch with your team mates.
Get started today with our dedicated challenge training zone. You'll find everything from injury prevention to nutrition advice.

"Full Potential were extremely helpful, always responding quickly to emails and were very encouraging! The training event was excellent."
NSPCC event participant
Questions?
Email us on challenges@nspcc.org.uk with any questions or for any further information. We're here to support 9am to 5pm, Monday to Friday.