South Coast Mighty Hike
Hiking along the stunning South Coast, this route combines dramatic coastline views with rolling countryside. Starting in Brighton, you’ll walk through the beautiful South Downs before reaching iconic landmarks like the Seven Sisters and Beachy Head.
Full Marathon
South Coast Mighty Hike route maps
The South Coast Mighty Hike starts in either Brighton for the full marathon or Alfriston for the half marathon (purple route). You will be hiking through the South Downs National Park before heading over the Seven Sisters, through the Birling Gap and down into the finish line in Eastbourne.
What's included in your registration fee?
About the South Coast Mighty Hike
Starting in Brighton, you’ll walk through the beautiful South Downs before reaching the iconic Seven Sisters. This is a challenging route, but you’ll be rewarded with stunning coastal views before a final climb up to Beachy Head.
Hike solo and meet friends along the way or sign up with a team of friends and family for a memorable day together.
"What a great day! Couldn't have asked for better organisation, views or weather!" Allison, South Coast 2025
Mighty Hikes support
We have many resources to help you prepare for your hike, including how to set up your fundraising page. You can also join our Facebook group and meet the Mighty Hikers community.
Frequently asked questions
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When and where does the South Coast Mighty Hike start and finish?
2027 information coming soon!
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What is the South Coast Mighty Hike route?2027 information is coming soon!
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What are the route highlights for the South Coast Mighty Hike?2027 information coming soon!
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Where should I stay for the South Coast Mighty Hike?2027 information coming soon!
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How do I get there?2027 information coming soon!
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What if my Mighty Hike gets cancelled?If we ever need to cancel your Mighty Hike, we know how disappointing that will be after all the training, fundraising and excitement leading up to the big day.
We’ll make sure you know what’s happening.
You'll be contacted by email and text, and live updates will be made to this FAQ document with all the information you need. -
Is the South Coast Mighty Hike accessible?
We aim to make our Mighty Hikes as inclusive as possible and will do our best to support participants with health conditions or disabilities.
However, please note that our routes are not wheelchair accessible.
If you have any questions about accessibility or specific needs that could help make the hike more comfortable for you, we encourage you to get in touch with us at mightyhikes@macmillan.org.uk.
Ready to join?
Potential training routes on the south coast
Volunteering at a Mighty Hike
Don’t fancy hiking?
Become a Mighty Hike volunteer instead!
From helping with registration to handing out medals and bubbly at the finish line, there’s a role for everyone. It’s the perfect opportunity to try something new, meet like-minded people and explore beautiful corners of the UK.
Every hour you give makes a Mighty difference.
See other Mighty Hikes
Don’t fancy this one? No sweat! We’ve got many other beautiful Mighty Hikes in all corners of the UK, hilly and flat, so you can find the perfect challenge for you.