Norseman Xtreme Triathlon takes place on Sat, Aug 7, 2027 in Eidfjord, Norway. The main route is 226 km.
- Date
- Sat, Aug 7, 2027
- Start
- Eidfjord 🇳🇴
- Distance
- 226 km
- Climbing
- 5,000 m
- Level
- Open to all
Your 44-week plan to Norseman Xtreme Triathlon
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
Build my planFree to start · No credit card
Norseman Xtreme Triathlon is a gruelling iron-distance race featuring a fjord swim, a challenging mountain bike course, and a brutal run finishing at the summit of Mount Gaustatoppen.
What this race demands
Norseman Xtreme Triathlon demands exceptional endurance across an iron-distance course featuring 5000 meters of elevation gain in Norwegian conditions.
Extreme Elevation
The 5000 meters of total elevation gain across the mountain bike and running sections requires sustained climbing strength and muscular durability over a long duration.
Iron-Distance Endurance
Covering the 226 km total distance demands deep aerobic capacity and meticulous pacing strategies to manage energy expenditure effectively.
Multidisciplinary Fatigue
Transitioning from a fjord swim to a mountainous bike route and finally a brutal run to the summit of Mount Gaustatoppen requires high resilience against compounding systemic fatigue.
A sustained intake of 60 to 90 grams of carbohydrates per hour is necessary to support energy levels throughout the expected duration.
Estimated finish times
Estimates by level, not promises. Your own number depends on your fitness on the day.
Your road to race day
Race day at Norseman Xtreme Triathlon is 44 weeks away. This is how a coach divides that time. The first phase starts now.
01Base32 weeks · Oct 4, 2026 – May 15, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · May 16, 2027 – Jun 26, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Jun 27, 2027 – Jul 17, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Jul 18, 2027 – Jul 31, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Aug 1, 2027 – Aug 7, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Norseman Xtreme Triathlon?
Norseman Xtreme Triathlon takes place on Sat, Aug 7, 2027 in Eidfjord, Norway.
How long is Norseman Xtreme Triathlon?
The main route is 226 km.
What does Norseman Xtreme Triathlon demand?
Norseman Xtreme Triathlon demands exceptional endurance across an iron-distance course featuring 5000 meters of elevation gain in Norwegian conditions.
How much climbing does Norseman Xtreme Triathlon have?
Norseman Xtreme Triathlon has 5,000 m of climbing.
Who is Norseman Xtreme Triathlon for?
Norseman Xtreme Triathlon is open to all participants.
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