Cadair X Half Marathon, 10 May | Event in Machynlleth | AllEvents

Cadair X Half Marathon

Weswimrun

Highlights

Sat, 10 May, 2025 at 10:30 am

Dol Idris

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Date & Location

Sat, 10 May, 2025 at 10:30 am (BST)

Dol Idris

B4405, Tywyn, Machynlleth, United Kingdom

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About the event

Cadair X Half Marathon
Possibly the toughest half marathon in the UK, and the most awe-inspiring.

The route takes you through ancient woodland, past stunning glacial lakes, historic trails, and challenging mountainous terrain, including the summit of one of Snowdonia's most iconic mountains, Cadair Idris.

Distance: 13.1 miles
Height gain: 1165m
Terrain: 65% trail, 25% mountain path, and 10% tarmacโ€‹

This is a mountain route with some challenging ascents and descents. The route will be arrow-marked, and has marshalled check points.

UTMB Index Race.


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Ticket Info

Tickets for Cadair X Half Marathon can be booked here.

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Nearby Hotels

Dol Idris, B4405,Tywyn, Machynlleth, United Kingdom

Just a heads up!

We have gathered all the information for you in one convenient spot, but please keep in mind that these are subject to change.We do our best to keep everything updated, but something might be out of sync. For the latest updates, always check the official event details by clicking the "Find Tickets" button.

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Host Details

Weswimrun

Weswimrun

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Cadair X Half Marathon, 10 May | Event in Machynlleth | AllEvents
Cadair X Half Marathon
Sat, 10 May, 2025 at 10:30 am