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Triathlon · Xtri World Tour

Norseman Xtreme Triathlon 2027

Saturday, August 7, 2027

🇳🇴 Eidfjord → Gaustatoppen · Norway

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The events

Extreme triathlon 3.8/180/42 km (226 km, D+ > 5,000 m)

When to start training

For a full-distance triathlon (Ironman), the Cadevia Coach plans 28 weeks of training: ideal start on Monday, January 25, 2027, and no later than Monday, February 22, 2027.

Ideal start: Monday, January 25, 2027 (28 weeks)Latest start: Monday, February 22, 2027 (24 weeks)
Your plan up to race day, in CadeviaThe Coach builds every week until the race, around your days and your level.Join the beta →

Tools for this race

Your triathlon finish time, Sprint to IronmanWhat to drink and eat during exerciseThe right pressure for your tiresYour 7 heart rate zones

Frequently asked questions

When is Norseman Xtreme Triathlon 2027?

Norseman Xtreme Triathlon 2027 takes place on Saturday, August 7, 2027, in Eidfjord → Gaustatoppen (Norway). Date read on October 15, 2026 from its official source.

When should I start training for Norseman Xtreme Triathlon?

For a full-distance triathlon (Ironman), allow 28 weeks of training (24 at the very least). For Saturday, August 7, 2027, the ideal start is Monday, January 25, 2027.

Does Cadevia organise this race?

No. Cadevia is a training app: we read the dates from the official sources to help you choose and prepare your race. Entries are handled by the organiser.

Where

🇳🇴 Eidfjord → Gaustatoppen · Norway

Same weekend

Fri30JulTour de France Femmes avec Zwift🇫🇷 Starts in the United Kingdom · France★ IconicPros only — to followWomen's Grand Tour, 9 days (stages…Sat7AugSierre-Zinal🇨🇭 Sierre → Zinal · Switzerland★ IconicSierre-Zinal 31 kmThu5AugKAT100 by UTMB🇦🇹 Fieberbrunn · Austria100 MilesEndurance TrailFri6AugGauja Trail by UTMB🇱🇻 Cēsis · Latvia100 K50 K

Triathlon: around the same time

Sun30MayIRONMAN 70.3 Alghero🇮🇹 Alghero · Italy70.3113 kmSat5JunSokin San Francisco T100 (Escape From Alcatraz)🇺🇸 San Francisco · United States100 km T100 (2 km / 80 km / 18 km)…Sun6JunIRONMAN 70.3 Bolton🇬🇧 Bolton · United Kingdom70.3113 kmSun6JunIRONMAN 70.3 Switzerland🇨🇭 Rapperswil-Jona · Switzerland70.3113 km

Where this comes from

Date and place read on October 15, 2026 from its official source.

Cadevia does not organise this race. Spotted a mistake? Tell us.

Places: GeoNames (CC BY 4.0) and © OpenStreetMap contributors (ODbL). Base map: Natural Earth (public domain). Logos belong to their organisers and are shown so each race is easy to recognise — Cadevia has no link with them, and any logo is removed on request. Flags: flag-icons (MIT licence).