Two Rivers Marathon takes place on Sun, Mar 21, 2027 in Zaltbommel, Netherlands. The main route is 42.2 km.
- Date
- Sun, Mar 21, 2027
- Start
- Zaltbommel 🇳🇱
- Distance
- 42.2 km
- Level
- Open to all
Your 24-week plan to Two Rivers 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.
Build my planFree to start · No credit card
The Two Rivers Marathon winds through the Bommelerwaard, following the Maas and Waal rivers largely along the dikes and finishing in the historic center of Zaltbommel.
What this race demands
The Two Rivers Marathon requires sustained pacing over a full 42.2 km distance along exposed dike roads in early spring.
Distance Durability
Covering the full 42.2 km marathon distance demands extensive aerobic endurance and structural resilience against repetitive impact.
Wind Resistance
Following the Maas and Waal rivers largely along dikes exposes runners to potential headwinds and crosswinds, requiring consistent energy management.
Spring Weather
Racing in late March in the Netherlands means athletes must prepare for cool, variable conditions that require careful thermoregulation.
A target intake of 45 to 65 grams of carbohydrates per hour should be maintained throughout the event to sustain effort across the marathon duration.
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 Two Rivers Marathon is 24 weeks away. This is how a coach divides that time. The first phase starts now.
01Base12 weeks · Oct 5, 2026 – Dec 27, 2026
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · Dec 28, 2026 – Feb 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 · Feb 8, 2027 – Feb 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 1, 2027 – Mar 14, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Mar 15, 2027 – Mar 21, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Two Rivers Marathon?
Two Rivers Marathon takes place on Sun, Mar 21, 2027 in Zaltbommel, Netherlands.
How long is Two Rivers Marathon?
The main route is 42.2 km.
What does Two Rivers Marathon demand?
The Two Rivers Marathon requires sustained pacing over a full 42.2 km distance along exposed dike roads in early spring.
Who is Two Rivers Marathon for?
Two Rivers Marathon is open to all participants.
Similar races
Organising this race?