Marathon Groningen takes place on Sun, Apr 18, 2027 in Groningen, Netherlands. The main route is 42.2 km.
- Date
- Sun, Apr 18, 2027
- Start
- Groningen 🇳🇱
- Distance
- 42.2 km
- Level
- Open to all
Your 30-week plan to Marathon Groningen
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
Marathon Groningen powered by Campus Groningen is a city marathon starting and finishing at Zernike Campus and passing through Groningen’s city centre and surrounding areas.
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
3:45–4:30
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 Marathon Groningen is 30 weeks away. This is how a coach divides that time. The first phase starts now.
01Base18 weeks · Sep 21, 2026 – Jan 24, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Jan 25, 2027 – Mar 7, 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 · Mar 8, 2027 – Mar 28, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Mar 29, 2027 – Apr 11, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Apr 12, 2027 – Apr 18, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Marathon Groningen?
Marathon Groningen takes place on Sun, Apr 18, 2027 in Groningen, Netherlands.
How long is Marathon Groningen?
The main route is 42.2 km.
Who is Marathon Groningen for?
Marathon Groningen is open to all participants.
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