Sirona 100km 2026

Name: Sirona 100km 2026
Start: 2026-07-10T23:00:00.000Z
End: 2026-07-10T23:00:00.000Z
Location: Barmouth LL42, UK

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Sirona 100km 2026

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£145

About

A challenge worthy of any bucket-list, the Sirona 100km promises stunning views and mixed terrain as participants embark on an 100 kilometre journey along the Wales Coast Path, held on the same course and weekend as the 100 miler. Come for the experienced support crew and finisher's rewards.

Sirona 100km

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Sat, Jul 11, 2026

View logistics

Barmouth, United Kingdom

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Where and when

Location

Barmouth LL42, UK

Start times

Saturday, Jul 11, 2026

Sirona 100km: 2:00 PM

Event summary

Here are the distances available for Sirona 100km 2026

Sirona 100km

100km

£145

Route information

One iconic trail. One hundred breathtaking kilometres. The Sirona 100km will take place on Mother Nature’s rollercoaster – the Wales Coast Path. Setting off from Machynlleth and finishing in Cardigan, participants will experience some of the best that the Wales Coast Path has to offer.

A challenge not for the faint hearted, participants take on 100 kilometre, with 10,000 ft of elevation gain.

What's included

Limited edition Sirona 100km finisher's medal
Live tracking of all runners
Emergency medical cover
Generous cut-off times
Drop bag facility
Sleep station
Well-stocked checkpoints
GPS/GPX files of the route
Experienced & supportive crew members

How to get there

Barmouth LL42, UK

Get full directions

By Car

Machynlleth is a historic market town in Mid Wales that lies just outside the southern boundary of Snowdonia National Park in the scenic Dyfi Valley. It’s easily reached from the south via the A487 trunk road — for example, from Cardiff it’s roughly 80 miles (about a 2½‑ to 3‑hour drive) north along the A470/A489/A487

By Train

You can reach Machynlleth by train on the Cambrian Line, with regular services running east to Shrewsbury and west towards Aberystwyth and along the Cambrian Coast Line. From Machynlleth you can continue on the same line to coastal destinations.

Hotels and Accommodation

Sirona 100 has partnered with Let's Do This to bring you some of the best hotel rates close to the startline.

Find your room

Event day logistics

Friday

16:00 - 19:00 Mandatory pre-race briefing, registration and kit check

Saturday

13:45 Final race briefing

14:00 The Epona 100 kilometre starts

Sunday

20:00 Event finishes

Age Requirements

Participants must be aged 18 or over on race day to start the race.

Mandatory Kit

Appropriate footwear (trail shoes recommended)
Water bottles (1.5 litre minimum in total)
Fully charged mobile phone
Downloaded GPX/GPS files
Head lamp or other light source
Survival bag
Waterproof clothing (top and trousers, both with taped seams)
Warm clothing (down jacket or fleece, hat, gloves, base or mid layer)
Backpack
Blister kit
Re-useable cup
Adequate food reserves (500 calories minimum when leaving the start line/each checkpoint)