XTERRA Snowdonia Trail Marathon Eryri 2025 Trail Running 10k

You must be at least 17 years old to take part in this race.

If you opted for a postal entry there is no need to register in person before the event. Your Final Instructions will be emailed to you, and they will also be available on the website 10 days prior to the race.

If your bib is not being posted you will need to collect it from registration. Registration will take place on Friday afternoon and before the race on Saturday morning. We will confirm specific times in your Final Instructions.

Registration is usually located on the event field in Llanberis situated next to the Community Centre - LL55 4UR

The 10k usually starts at 09:30 though this is subject to change. The race start time will be confirmed in your Final Instructions which are available to view on the website 10 days prior to the race.

There are no cut-off times on the 10k route.

Water and High 5 energy drink and gels will be available at 2 miles/3.2km and 4 miles/ 6.4km

We hold a prize-giving ceremony after the racing, approximate timings will be detailed in the Final Instructions however it is a good idea to listen out for information on any updates that come in over the tannoy. Sometimes the ceremony may be delayed and we wouldn't want you to miss out. We don't send out prizes after the event, so make sure you attend the ceremony and receive your big Welsh cheer!

Prize Categories for the Snowdonia Trail 10k are (for both men and women)

Overall: Top 3*

Senior: 1st runner

V40: 1st runner

V50: 1st runner

V60: 1st runner

V70: 1st runner

All prizes must be collected on the day.

* If any runner places in Overall and Vet then a drop down system will occur.