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Nacht van Groningen – Halve marathon

Nacht van Groningen – Halve marathon takes place on Sat, Feb 13, 2027 in Groningen, Netherlands. The main route is 21.1 km.

Date
Sat, Feb 13, 2027
Start
Groningen 🇳🇱
Distance
21.1 km
Level
Open to all
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Your 19-week plan to Nacht van Groningen – Halve marathon

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.

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25e editie van de Lagro Ebens Nacht van Groningen: halve marathon in het donker door de binnenstad, met start en finish op de Grote Markt. Inschrijving voor 2027 opent later dit najaar.

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 Nacht van Groningen – Halve marathon is 19 weeks away. This is how a coach divides that time. The first phase starts now.

  1. 01Base7 weeks · Oct 4, 2026 – Nov 21, 2026

    Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.

  2. 02Build6 weeks · Nov 22, 2026 – Jan 2, 2027

    Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.

  3. 03Peak3 weeks · Jan 3, 2027 – Jan 23, 2027

    The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.

  4. 04Taper2 weeks · Jan 24, 2027 – Feb 6, 2027

    Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.

  5. 05Race week1 week · Feb 7, 2027 – Feb 13, 2027

    Openers, rest and logistics. The work is done; the job now is arriving fresh.

Get this plan built around your own fitness

Frequently asked questions

When is Nacht van Groningen – Halve marathon?

Nacht van Groningen – Halve marathon takes place on Sat, Feb 13, 2027 in Groningen, Netherlands.

How long is Nacht van Groningen – Halve marathon?

The main route is 21.1 km.

Who is Nacht van Groningen – Halve marathon for?

Nacht van Groningen – Halve marathon is open to all participants.

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