Kros duatlon Ljubljana takes place on Sun, Dec 20, 2026 in Ljubljana, Slovenia.
- Date
- Sun, Dec 20, 2026
- Start
- Ljubljana 🇸🇮
- Level
- Open to all
Kros duatlon Ljubljana is a winter multisport race featuring a run-bike-run format held at the hippodrome and cyclocross track in Stožice, Ljubljana.
Official event pageWhat this race demands
Kros duatlon Ljubljana demands multisport efficiency and winter pacing as athletes transition between running and cycling on a cyclocross track in December.
Multisport transitions
The run-bike-run format requires an athlete to manage physiological shifts and neuromuscular fatigue repeatedly between disciplines.
Winter conditions
Being held in December in Ljubljana introduces cold seasonal weather that influences warm-up protocols, clothing choices, and thermal regulation.
Off-road handling
Racing at the hippodrome and cyclocross track demands technical control and sustained power output on variable terrain.
Your road to race day
Race day at Kros duatlon Ljubljana is 17 weeks away. This is how a coach divides that time. The first phase starts now.
01Base5 weeks · Aug 24, 2026 – Sep 27, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Sep 28, 2026 – Nov 8, 2026
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 · Nov 9, 2026 – Nov 29, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Nov 30, 2026 – Dec 13, 2026
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Dec 14, 2026 – Dec 20, 2026
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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