A line of Mighty Hikers walking across a path with the sea in the background

Giant's Causeway Mighty Hike

Take on Northern Ireland’s rugged coastline, passing the iconic Giant’s Causeway, with dramatic cliffs and windswept beaches, this UNESCO World Heritage Site promises breathtaking views.

Full Marathon

Selling out fast
Date
21 June 2025
Location
Ballintoy
Join
Registration fee: £25
Fundraising pledge: £250
Distance
26 miles
Difficulty
Hilly with challenging terrain
Route map

Half Marathon

Sold out
Date
21 June 2025
Location
Ballintoy
Join
Registration fee: £20
Fundraising pledge: £250
Distance
13 miles
Difficulty
Hilly with challenging terrain
Route map

What's included in your registration fee?

Green Macmillan tshirt with an M on the front
Green camera
Green flag
Knife and fork
Green medal with white star

About the Giant's Causeway Mighty Hike

“Thank you to the organisers of this amazing event. Where else in the world would you see such spectacular scenery!” Jimmy, Giant’s Causeway 2024

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

  • When and where does Giant's Causeway Mighty Hike start and finish?

    The full and half marathons will start at Larrybane Quarry, BT54 6LS.

    The half marathon finishes at Bushmills Football pitch, BT57 8SD. The full marathon finishes at Ulster University, BT52 1SA.

    The full marathon waves will start every 20 minutes from 06:30, and the half marathon waves will start every 20 minutes from 09:10.

  • What is the Giant's Causeway Mighty Hike route?

    The Giant's Causeway Mighty Hike begins just beyond Ballintoy, you'll journey along the coastline, passing by ancient castle ruins and the world-renowned Giant's Causeway. For those tackling the half marathon, the route will take you to the charming village of Bushmills, while the full marathon adventure continues along the coast, veering inland at Portrush and finishing at Ulster University.

    View the routes on Google Maps.

    You can also view the GPS routes with elevation graphs for the full marathon and half marathon.

    Please note that the routes can be subject to change following health and safety inspections. Any key changes will be communicated on the day.

  • What are the route highlights for the Giant's Causeway Mighty Hike?

    Along this stunning route, you'll experience:
    1. The ruins of Dunseverick Castle – and the first pit stop is conveniently located here!
    2. The awe-inspiring Giant's Causeway – witness the iconic basalt columns rising majestically from the sea.
    3. The picturesque sandy beaches of Portrush – a charming seaside town where you can take in the coastal beauty.

  • Where should I stay for the Giant's Causeway Mighty Hike?

    All parking for this event is at Ulster University so we recommend staying in Coleraine for a short journey to the start line. It is then less than a 10 minute drive from Coleraine to the university.

  • How do I get there?

    Parking for our full and half marathon hikers is at Ulster University, BT52 1SA.

    Free shuttle buses will run to the start line in the morning of the hike. There will also be free shuttle buses from the half marathon finish line to the car park in the afternoon.

    Please note, for this event we close the B15 through Ballintoy heading into Larrybane Quarry from the east for the safety of our participants hiking. This means you are not able to get dropped off at the start line of this hike. Please ensure you have this built into your travel plans.

    You can book parking and shuttle buses when you register.

  • What if my Mighty Hike gets cancelled?
    If your Mighty Hike is cancelled for any reason, you’ll be contacted by email and text and live updates will be made to this FAQ document with all the information you need.

Ready to join?

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Daniel, wearing a bucket hat on a Mighty Hike

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