Marathon training made easy!
I’m training for a race and it has been so helpful to use the app to keep track of my plan and pre-race checklist.
Free
In-App Purchases
About
This app serves as a comprehensive hub for marathon runners, managing race day logistics, training plans, and post-race reflections. It helps organize everything from pre-race preparation to storing race memories and analyzing performance data.
✓Race day countdown and logistics
✓Customizable smart checklists
✓Post-race reflection and memory logging
✓Proven training plan methodologies
✓Advanced training analytics
✓Wearable device integration
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What's New in MarathonOS
1.0.3
March 21, 2026
- Granular race result splits, race route, and other stats viewable on the races tab - See all runs corresponding to a training block in one place, summary view and individual runs - Actual race result automatically replaces race data for a newly completed race - Improved onboarding to get going faster - Faster and improved Strava and Garmin activity syncing - And minor bugs caught
MoreSubscription plans
Premium Monthly
All premium features, billed monthly.
$5.991 Month
7 Days trial1
In-App Purchases
$24.99
Race Block Pass
20 weeks of full premium access.
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FAQ
What is MarathonOS?
MarathonOS is a dedicated command center for marathon runners, designed to manage race day logistics, training plans, and store race memories. It goes beyond simple run tracking to encompass the entire racing life experience.
Does MarathonOS have ads?
No, MarathonOS is ad-free. The application does not display any advertisements, ensuring an uninterrupted user experience.
What are the premium features in MarathonOS?
Premium unlocks advanced training plans, comprehensive analytics, unlimited checklists, and complete race logistics. This is available for $5.99/month or $39.99/year.
What training methodologies are included in MarathonOS?
MarathonOS includes four battle-tested training methodologies: Fatigue First and Build Then Sharpen. These plans can be linked directly to your races with calendar synchronization.
Can I connect my wearables to MarathonOS?
Yes, MarathonOS supports integration with Strava, Garmin, and Apple Health. New activities from these platforms sync automatically within minutes.
How does MarathonOS help with race day preparation?
It provides a race day command center with countdowns, upcoming race details, and recent stats. It also includes a race day logistics section for flights, hotels, and parking, along with smart checklists for gear and mental prep.
What kind of post-race data can I record in MarathonOS?
You can record pre-race notes and post-race reflections including mood, effort, and weather. It also allows for logging mile splits and what worked or didn't work, building a personal marathon knowledge base.
What is the update frequency for MarathonOS?
The app was last updated on March 21, 2026, indicating active development. Users can expect ongoing improvements and feature additions.