Sirona 100 2026

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

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Sirona 100 2026

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£205Payment plans available

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About

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

Sirona 100

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Sat, Jul 11, 2026

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Barmouth, United Kingdom

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Where and when

Location

Barmouth LL42, UK

Start times

Saturday, Jul 11, 2026

Sirona 100: 6:00 AM

Event summary

Here are the distances available for Sirona 100 2026

Sirona 100

100mi

£205

Route information

One iconic trail. One hundred breathtaking miles. The Sirona 100 will take place on Mother Nature’s rollercoaster – the Wales Coast Path. Setting off from Barmouth 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 miles, with 15,000 ft of elevation gain. Starting in Barmouth and finishing in Cardigan, there is a very generous 50 hour time limit.

What's included

Limited edition Sirona 100 belt buckle
Limited edition Sirona 100 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

Barmouth sits on the edge of Snowdonia national park and is a 40-minute drive from Porthmadog.

By Train

You can get to Barmouth by train on the Cambrian line with services to Harlech, Porthmadog, Pwllheli, Tywyn, Aberdovey, Machynlleth and Shrewsbury. There are also services from London Euston and Birmingham New Street.

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

05:45 Final race briefing

06:00 Sirona 100 starts

Sunday

04:00 50 mile cut-off time

Monday

08:00 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 litre minimum in total)
Fully charged mobile phone
Compass
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)