Copenhagen Half Marathon takes place on Sun, Sep 20, 2026 in Copenhagen, Denmark. The main route is 21.1 km.
- Date
- Sun, Sep 20, 2026
- Start
- Copenhagen 🇩🇰
- Distance
- 21.1 km
- Level
- Open to all
The Copenhagen Half Marathon is a fast, flat, and fully closed urban course known for its electric crowd and historic status as a record-breaking race.
Official event pageWhat this race demands
The Copenhagen Half Marathon demands sustained aerobic output and running efficiency across a fast, flat urban 21.1 km course.
Aerobic Capacity
Running 21.1 km at a fast pace requires maintaining a high percentage of VO2 max and lactate threshold for over an hour.
Speed Endurance
The flat urban course profile removes major climbing interruptions, demanding relentless leg turnover and pacing discipline from start to finish.
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 Copenhagen Half Marathon is 4 weeks away. This is how a coach divides that time. The first phase starts now.
01Peak1 week · Aug 24, 2026 – Aug 30, 2026
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
02Taper2 weeks · Aug 31, 2026 – Sep 13, 2026
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
03Race week1 week · Sep 14, 2026 – Sep 20, 2026
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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