Personalized to your actual starting point
Set your target race, goal date, and current fitness so the plan fits a beginner build or a more experienced training block.
Marathon Trainer
Adaptive running coach for clear training from 5K to marathon.
Marathon Trainer creates personalized 5K, 10K, half marathon, and marathon plans in natural language, then adapts the schedule as you log runs so you can train with more clarity and confidence.
Sample plan
Coach note
You logged yesterday's tempo. Friday stays easy so Sunday can stay long.
Next workout
Easy run
45 minutes relaxed with 4 strides to stay fresh.
Plan status
Adapted this week
Training focus
Steady progression
Clear guidance, personalized progression, and a schedule that stays useful after real-world training logs.
5K to marathon
Choose the race distance you are training for and build from there.
Personalized from day one
Plans are shaped around your goal, experience level, and available runway.
Adaptive after every log
The next best workout stays clear when training goes to plan or gets messy.
Why it works
Beginner and intermediate runners need a plan that fits their race, explains the work clearly, and stays useful as training unfolds week by week.
Set your target race, goal date, and current fitness so the plan fits a beginner build or a more experienced training block.
Each run explains the purpose, effort, and intent in plain English instead of forcing you to decode training jargon.
If a workout moves, gets skipped, or lands harder than expected, the schedule adjusts instead of leaving you to guess what comes next.
The emphasis stays on sustainable progression, not squeezing in every possible session at the expense of consistency.
How the plan adapts
Instead of a static PDF that goes stale, Marathon Trainer stays centered on the next best decision for the run you are actually training toward.
Step 01
Start with a 5K, 10K, half marathon, or marathon and anchor the training around the date that matters.
Step 02
See the key sessions, recovery rhythm, and workout purpose in a format that is easy to follow even on busy weeks.
Step 03
As your training data changes, the upcoming schedule stays aligned with your progress instead of freezing in place.
Built for
The strongest fit is beginner to intermediate runners who want a plan they can trust without hiring a coach or constantly rewriting their own schedule.
Start with enough structure to feel guided without getting buried in training complexity.
Use a plan that protects the important sessions while keeping recovery and momentum realistic.
Push toward a more confident 10K, half marathon, or marathon without losing clarity when the week shifts.
Questions runners ask
Get clear answers on race fit, runner fit, how adaptation works, and what kind of training experience to expect.
The current positioning is for beginner to intermediate runners training for a 5K, 10K, half marathon, or marathon.
It is designed for runners who want more structure than a static plan and more flexibility than a rigid coaching spreadsheet.
The product updates guidance as you log runs so the next sessions stay grounded in what you actually completed, not just what was originally scheduled.
No. The value proposition is clear, plain-language guidance that makes each workout easier to understand and commit to.