Training Plans
Free Marathon Training Plan
Stop searching for PDFs. Get a free, adaptive marathon training plan built for your fitness level and schedule. Personalized, Garmin-synced, and actually adjusts as you train.
Most free marathon training plans are static PDFs that do not adapt to your life. Miss a run? The plan does not care. Get sick? The plan keeps going. Coach Icarus is different — it builds a living plan that adjusts to your actual training.
Adaptive 16-20 Week Plans
Plans that adjust based on your fitness, schedule, and actual training data.
Garmin Sync
Every run syncs automatically. Your plan updates based on what you actually ran.
Post-Run Feedback
Personalized analysis of each workout with pacing insights and recovery tips.
Pace Calculator
Built-in calculator to find your target marathon pace per km and per mile.
Periodized Training
Base → Build → Peak → Taper phases structured for optimal race performance.
Key Workouts
Long runs, tempo runs, intervals, and recovery runs programmed for your level.
Common Marathon Goal Paces
| Goal Time | Pace /km | Pace /mi | Speed |
|---|---|---|---|
| Sub-3:00 | 4:15 | 6:51 | 14.1 km/h |
| Sub-3:15 | 4:37 | 7:26 | 13.0 km/h |
| Sub-3:30 | 4:58 | 8:00 | 12.1 km/h |
| Sub-3:45 | 5:20 | 8:35 | 11.3 km/h |
| Sub-4:00 | 5:41 | 9:09 | 10.6 km/h |
| Sub-4:30 | 6:23 | 10:17 | 9.4 km/h |
| Sub-5:00 | 7:06 | 11:26 | 8.4 km/h |
Start your marathon journey — free
Set your goal marathon date, enter your current fitness level, and Coach Icarus builds your adaptive plan. No credit card needed.
Get Started FreeFrequently Asked Questions
How long does a marathon training plan need to be?
Most marathon training plans are 16-20 weeks. A 16-week plan is standard for intermediate runners, while 20 weeks gives beginners more time to build base mileage. Coach Icarus adapts the plan length to your current fitness and target race date.
What is the best free marathon training plan for beginners?
The best plan is one that adapts to you. Coach Icarus builds a personalized plan based on your current running volume, available days per week, target time, and fitness level. Unlike static PDF plans, it adjusts as you improve or miss workouts.
Does Garmin Coach have marathon training plans?
No — Garmin Coach only offers plans for 5K, 10K, and half marathon. Marathon runners need to use third-party apps or custom plans. Coach Icarus fills this gap with free, adaptive marathon plans that sync with your Garmin watch.
Can I train for a marathon with just 4 days a week?
Yes. Most marathon plans include 4-5 running days per week plus cross-training. Coach Icarus lets you set your available days and builds a plan around your schedule. Key sessions include a weekly long run, tempo run, interval session, and easy recovery runs.
Do I need to pay for a marathon training app?
No. Coach Icarus offers a free tier with personalized marathon training plans, Garmin sync, and run analysis. Premium features (advanced analytics, extended coaching memory) are available but the core training plan functionality is free.