The Brutal Extreme Triathlon

Name: The Brutal Extreme Triathlon
Start: 2026-09-19
End: 2026-09-19
Location: Llanberis (Llyn Padarn) / Snowdon, Gwynedd

At a glance

SwimLake
SettingMixed
StartLlanberis, Llyn Padarn lakeside HQ
ParkingOn-site event field; roadside parking prohibited (DQ penalty)

Snowdon summit ascent
Pen y Pass bike climb
Llyn Padarn lake swim
21hr full cutoff
waterfall on run

View course map / route ↗

Typical race-day conditions

Around race day in Llanberis (Llyn Padarn) / Snowdon, Gwynedd: 13°C typical, 4.9 mm rain, 22 km/h wind. (10-year Open-Meteo average.)

Distances offered (2)

Middle (70.3)

1,931 m swim · 90.1 km bike · 22.5 km run

Entry fee not published · non-drafting

CourseLaps
Run terrainlake-lap trails plus Snowdon mountain ascent via Llanberis Path
Laps2
SwimLake
Aid stationsOne on the bike (mile 14), one on the run (~2.5 miles) and one at HQ

Full (Iron)

3,862 m swim · 180.2 km bike · 38.6 km run

Entry fee not published · non-drafting

CourseLaps
Run terrainlake-lap trails plus Snowdon mountain ascent via Llanberis Path
Laps4
SwimLake
Aid stationsOne on the bike (mile 14), one on the run (~2.5 miles) and one at HQ

Common questions

What triathlon formats does The Brutal Extreme Triathlon offer?

The Brutal Extreme Triathlon currently lists Middle (70.3) (1,931 m swim · 90.1 km bike · 22.5 km run); Full (Iron) (3,862 m swim · 180.2 km bike · 38.6 km run) on raceindex.org.

Where can I verify The Brutal Extreme Triathlon details?

Use the linked official event website alongside the raceindex.org provenance and methodology notes shown on this page.

Official event website ↗

Loading triathlon event

Distances offered (2)

Middle (70.3)

1,931 m swim · 90.1 km bike · 22.5 km run

Entry fee not published · non-drafting

CourseLaps
Run terrainlake-lap trails plus Snowdon mountain ascent via Llanberis Path
Laps2
SwimLake
Aid stationsOne on the bike (mile 14), one on the run (~2.5 miles) and one at HQ

Full (Iron)

3,862 m swim · 180.2 km bike · 38.6 km run

Entry fee not published · non-drafting

CourseLaps
Run terrainlake-lap trails plus Snowdon mountain ascent via Llanberis Path
Laps4
SwimLake
Aid stationsOne on the bike (mile 14), one on the run (~2.5 miles) and one at HQ

Common questions

What triathlon formats does The Brutal Extreme Triathlon offer?

The Brutal Extreme Triathlon currently lists Middle (70.3) (1,931 m swim · 90.1 km bike · 22.5 km run); Full (Iron) (3,862 m swim · 180.2 km bike · 38.6 km run) on raceindex.org.

Where can I verify The Brutal Extreme Triathlon details?

Use the linked official event website alongside the raceindex.org provenance and methodology notes shown on this page.

At a glance

Typical race-day conditions

Distances offered (2)

Middle (70.3)

Full (Iron)

Common questions

What triathlon formats does The Brutal Extreme Triathlon offer?

Where can I verify The Brutal Extreme Triathlon details?

How we calculated this

The Brutal Extreme Triathlon

At a glance

Typical race-day conditions

Distances offered (2)

Middle (70.3)

Full (Iron)

Common questions

What triathlon formats does The Brutal Extreme Triathlon offer?

Where can I verify The Brutal Extreme Triathlon details?

How we calculated this