Eryri by UTMB

Llanberis, United Kingdom · 14 May 2027

Registration: 5 Oct 2026 to 2 Apr 2027.

Free. Get its checklist, entry dates and reminders in the My Dream Race app.

How to get in

Direct online sign-up with no lottery. The 100M needs a UTMB Index in the 100K or 100M category (380+ recommended), and Index holders get the first 48 hours. Shorter races (100K, 80K, 50K, 25K) need trail experience but no Index. Finishing the 100M earns 4 Running Stones for the UTMB Mont-Blanc ballot.

First-come, UTMB Index priority · Fills: Fill rate unconfirmed

Race facts

Race date: 14 May 2027
Location: Llanberis, United Kingdom
Distance: 163 km
Climb: 9,200 m
Stones: 4

Entry windows

Registration5 Oct 2026 to 2 Apr 2027Registration for 14 May 2027. UTMB Index holders only from Oct 5 at 10:00, open to all from Oct 7. Closes Apr 2 or when full. No waiting list.

Official site ↗How to enter ↗

Checked 1 Oct 2026. Always confirm on the race's site before you enter.

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Track Eryri by UTMB in My Dream Race to see its entry dates on your season timeline, tick off what it takes, and add the deadline to your calendar.

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