MarathonOS: Race Day Ready

MarathonOS: Race Day Ready

Countdown, Pacing & Logistics

1 ratings
1 review
Free
In-App Purchases

Details

  • Released
  • Updated
  • February 24, 2026
  • August 11, 2026

Features

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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

1.2

August 11, 2026

MarathonOS 1.2 brings race day into focus from the first countdown to the final reflection. • See your next race on the Home Screen and Lock Screen, with a race-morning Live Activity and Dynamic Island countdown. • Start each day with Today's Brief: key dates, preparation progress, race-day weather, fueling, checklists, and your goal verdict in one place. • Build a personalized pace band and fueling timeline before the start. • Set a goal time and get an honest range, late-run fade analysis, and a clear view of what could move the verdict. • Track bib pickup, expo hours, travel, hotels, parking, and start-line details in the redesigned race sheet. • Save race-day conditions, results, splits, notes, and reflections in richer race reports and Race History. • Import splits from Garmin and Apple Health alongside Strava. • Share your race, your pace band, and your weekly progress with redesigned share cards. • Get started with a new countdown-led onboarding flow. Your first race includes unlimited checklists, travel and logistics, and its race report at no cost. This update also improves workout syncing, fixes stale race and progress data, and includes layout, accessibility, and reliability refinements throughout the app.

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Subscription plans

Premium Monthly

All premium features, billed monthly.

$5.991 Month
7 Days trial
How to cancel MarathonOS subscription ⁉️
1

In-App Purchases

$24.99

Race Block Pass

20 weeks of full premium access.

User reviews

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.

Developer apps

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.