WLS Duisburg 21 km takes place on Sat, Mar 13, 2027 in Duisburg, Germany. The main route is 21.1 km.
- Date
- Sat, Mar 13, 2027
- Start
- Duisburg 🇩🇪
- Distance
- 21.1 km
- Level
- Open to all
Your 17-week plan to WLS Duisburg 21 km
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
The 21.1 km event is the final race in the ASV Duisburg Winterlaufserie’s large series, starting and finishing in Duisburg’s Sportpark.
What would it take you?
Pick the level closest to yours for an estimate of finish time on this course and the training a solid preparation needs.
Estimated finish
1:45–2:10
Peak-week training
5–7 h/week
A model estimate from distance, climbing and level, not a promise. Conditions, drafting and pacing move it.
IntervalCoach turns those weekly hours into a concrete plan built around your actual fitness. Start with this race as your goal
Your road to race day
Race day at WLS Duisburg 21 km is 17 weeks away. This is how a coach divides that time. The first phase starts now.
01Base5 weeks · Nov 15, 2026 – Dec 19, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Dec 20, 2026 – Jan 30, 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 · Jan 31, 2027 – Feb 20, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Feb 21, 2027 – Mar 6, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Mar 7, 2027 – Mar 13, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is WLS Duisburg 21 km?
WLS Duisburg 21 km takes place on Sat, Mar 13, 2027 in Duisburg, Germany.
How long is WLS Duisburg 21 km?
The main route is 21.1 km.
Who is WLS Duisburg 21 km for?
WLS Duisburg 21 km is open to all participants.
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