Personalised training generator
Build the next block.
Answer a few practical questions and get a useful Run This route into the right plan, sessions, paces and race-week focus.
Marathon durability block
Four runs per week: two easy runs, one quality session and one protected long run. Keep strength short and consistent.
Best starting page16-week marathon plan
Key toolPace calculator
First adjustmentDo not add intensity until the weekly rhythm feels repeatable.
How to use it
This is a route selector, not medical advice.
The builder points you toward a sensible Run This plan and training emphasis. If pain changes your stride, stop and get qualified support.