Marathons in Llanberis, Wales
1 upcoming race is listed in Llanberis, including 1 marathon. The next is Marathon Eryri on October 24, 2026.
October has the most races. Race pages link the official source where we have one. Confirm dates and prices with the organizer before you register.
1
Races listed
1
Marathons
October
Busiest month
21 May
Last updated
| Date | Race | Distances | From |
|---|---|---|---|
| 24 Oct 2026 24Oct 26 | Marathon Eryri | 42.2K | £48–£55 |
Around Llanberis
This is the most detailed level of the directory. Widen the search to the surrounding region.
Common questions
When is the next race in Llanberis?
Marathon Eryri on October 24, 2026. The table above lists every upcoming race in date order.
Which months are busiest in Llanberis?
October (1), counting every upcoming race listed in Llanberis.
Which distances can I run in Llanberis?
The listed races include 1 marathon. Many events offer more than one distance on the same day.
How do I confirm a race’s details?
Open the race page and check its provenance ledger, which shows where each fact came from. Then confirm the date, price and entry rules with the organizer before you register or book travel.
Spotted something wrong on this page?
Dates and prices move · tell us and we check the organizer’s source