Epic racing in the heart of Snowdonia
Events / Triathlon
Slateman Triathlon 2023
The first part of the Adventure Championships, the Slateman Triathlon is the most Iconic Adventure Triathlon in Wales. Starting in Llanberis; the heart of Snowdonia’s industrial heritage this is an unparalleled race which combines stunning scenery with epic challenges. 220 Tri Magazine has listed the Slateman number 11 of the worlds best Triathlons.
Now staged in June, the warmer water temperatures and a party atmosphere all surrounded by stunning scenery will make this an event not to be missed from any athlete's calendar.
Choose your distance
Slateman 2023
Sprint
10 Jun 2023
Swim: 750 Metres
Bike: 20Km
Run: 5.8Km
Slateman 2023
Standard
11 Jun 2023
Swim: 1500m
Bike: 49.9km
Run: 11.9km
Slateman 2023
Savage
10 Jun - 11 Jun 2023
Swim: Day 1:750m / Day 2:1500m
Bike: Day 1:20km / Day 2:49.6km
Run: Day 1:5.8km / Day 2:11.5km
Slateman 2023
Slateman Legend (70.3)
11 Jun 2023
Swim: 1,900 Metres
Bike: 92.6Km
Run: 23.1Km
What's Included
Lively Event Village
Music, commentary, shopping, food and chill out zones.
Family Friendly Vibes
Family finishes and plenty to see and do.
On Course Support
Brilliant marshals, signage and pick up vehicles
Unique Finisher Mementos
Beautifully designed to reflect our event locations and local history.
Spectacular Scenery
Snowdonia's awe-inspiring scenery is the backdrop to your race
Professional Timing
Chip timing, live tracker and online results
"As always a fantastic event, amazing marshals thank you to each & every one of you for an amazing job. I had the best weekend & all the competitors on course, or in transition were just so lovely & supportive Just the best race in the calendar. Thank you, everyone"
2022 Participant
Event Information
Slateman Triathlon 2023
FAQs
Slateman Triathlon 2023
Travel & Accommodation
Slateman Triathlon 2023
Info for Locals
Slateman Triathlon 2023
Volunteer
Slateman Triathlon 2023
Gallery
Slateman Triathlon 2023
Race Reports
Other Triathlons
10 Jun 2023
Adventure Championships Triathlon 2023
11 May 2024
XTERRA Weston Park Triathlon 2024
11 May 2024
Weston Park Triathlon 2024
24 Jun - 25 Jun 2023
Cardiff Triathlon 2023
29 Jul - 30 Jul 2023
Craft Snowman Triathlon 2023
09 Sep - 10 Sep 2023
Superfeet Sandman Triathlon 2023
01 Oct 2023
Llandudno Triathlon 2023
14 Apr 2024
Harlech Triathlon 2024
We are proud that all our events are bilingual. Signs, registration and commentary are available in English and Welsh.
Event Partners
Working with local communities
Looking after our environment
Find out more about Looking after our environment
Tees for Trees
Find out more about Tees for Trees