1stMarathon
AI Marathon Coach
Free · In‑App Purchases
Marathon training that adapts to real life: personalized AI coaching that handles whatever life throws at you.
Running, strength, mobility, form drills, all in one app.
Run Your First Marathon With a Coach Built for You
Training for 26.2 miles is hard.
Figuring out how to train shouldn’t be.
1stMarathon builds a fully personalized marathon plan around your fitness, schedule, and body and adapts as you improve.
Your AI coach analyzes your running background, mobility, equipment, and availability to create a plan that fits your real life.
- Miss a workout?
- Get sick?
- Feel pain coming on?
Your plan adjusts, scaling volume, adding recovery, and keeping you progressing safely.
Everything Programmed. Nothing Left to Guess.
- Daily structured runs with effort guidance
- Strength & mobility matched to your body
- Form drills targeting your running gait
- Built-in timers and haptic alerts
- Apple Watch support with live heart rate zones
Just show up and run.
Built on a Proven 4-Phase System
Base → Build → Peak → Taper
Arrive on race day confident, prepared, and injury-resilient.
Who It’s For?
- Anyone serious about their marathon goal.
- First-time marathoners.
- Returning runners.
- Anyone who wants real coaching — without the $500/month price tag.
Your marathon starts now.
Terms of Use: https://www.1stmarathon.com/terms
Privacy Policy: https://www.1stmarathon.com/privacy
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
- Season stats cards on Running and Cross Training tabs: see your weekly training at a glance
- More accurate workout statistics and coach feedback
- Smarter illness recovery with gradual return-to-training and automatic intensity buffer after being sick
- Performance improvements and bug fixes
The developer, Nico Olavi Nyberg, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nico Olavi Nyberg
- Size
- 17.9 MB
- Category
- Sports
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Apple Watch
Requires watchOS 26.1 or later.
- Location
- This app may use your location even when it isn’t open, which can decrease device battery life.
- Languages
- English
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- 6-Month Season Pass $54.99
- 7-Month Season Pass $63.99
- 12-Month Season Pass $108.99
- 11-Month Season Pass $99.99
- 10-Month Season Pass $90.99
- 9-Month Season Pass $81.99
- 5-Month Season Pass $44.99
- 8-Month Season Pass $72.99
- Monthly $12.99
- Copyright
- © Nico Nyberg, 2026